291361980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 1102768128

約数和(自身を除く): 811406148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 43, 51, 52, 60, 65, 68, 70, 73, 78, 84, 85, 86, 91, 102, 105, 119, 129, 130, 140, 146, 156, 170, 172, 182, 195, 204, 210, 215, 219, 221, 238, 255, 258, 260, 273, 292, 301, 340, 357, 364, 365, 390, 420, 430, 438, 442, 455, 476, 510, 511, 516, 546, 559, 595, 602, 645, 663, 714, 730, 731, 780, 860, 876, 884, 903, 910, 949, 1020, 1022, 1092, 1095, 1105, 1118, 1190, 1204, 1241, 1290, 1326, 1365, 1428, 1460, 1462, 1505, 1533, 1547, 1677, 1785, 1806, 1820, 1898, 2044, 2190, 2193, 2210, 2236, 2380, 2482, 2555, 2580, 2652, 2730, 2795, 2847, 2924, 3010, 3066, 3094, 3139, 3315, 3354, 3570, 3612, 3655, 3723, 3796, 3913, 4380, 4386, 4420, 4515, 4641, 4745, 4964, 5110, 5117, 5460, 5590, 5694, 6020, 6132, 6188, 6205, 6278, 6630, 6643, 6708, 7140, 7310, 7446, 7665, 7735, 7826, 8385, 8687, 8772, 9030, 9282, 9417, 9490, 9503, 10220, 10234, 10965, 11180, 11388, 11739, 12410, 12556, 13260, 13286, 14235, 14620, 14892, 15330, 15351, 15470, 15652, 15695, 16133, 16770, 17374, 18060, 18564, 18615, 18834, 18980, 19006, 19565, 19929, 20468, 21930, 21973, 23205, 23478, 24820, 25585, 26061, 26572, 28470, 28509, 30660, 30702, 30940, 31390, 32266, 33215, 33540, 34748, 37230, 37668, 38012, 39130, 39858, 40807, 43435, 43860, 43946, 46410, 46956, 47085, 47515, 48399, 51170, 52122, 53363, 56940, 57018, 58695, 61404, 62780, 64532, 65919, 66430, 66521, 74460, 76755, 78260, 79716, 80665, 81614, 86870, 87892, 92820, 94170, 95030, 96798, 99645, 102340, 104244, 106726, 109865, 112931, 114036, 117390, 122421, 130305, 131838, 132860, 133042, 142545, 153510, 160089, 161330, 163228, 173740, 188340, 190060, 193596, 199290, 199563, 204035, 213452, 219730, 225862, 234780, 241995, 244842, 260610, 263676, 266084, 266815, 285090, 285649, 307020, 320178, 322660, 329595, 332605, 338793, 373541, 398580, 399126, 408070, 439460, 451724, 483990, 489684, 521220, 533630, 564655, 570180, 571298, 612105, 640356, 659190, 665210, 677586, 693719, 747082, 798252, 800445, 816140, 856947, 967980, 997815, 1067260, 1120623, 1129310, 1142596, 1224210, 1318380, 1330420, 1355172, 1387438, 1428245, 1494164, 1600890, 1693965, 1713894, 1867705, 1995630, 2081157, 2241246, 2258620, 2448420, 2774876, 2856490, 3201780, 3387930, 3427788, 3468595, 3735410, 3991260, 4162314, 4284735, 4482492, 4856033, 5603115, 5712980, 6775860, 6937190, 7470820, 8324628, 8569470, 9712066, 10405785, 11206230, 13874380, 14568099, 17138940, 19424132, 20811570, 22412460, 24280165, 29136198, 41623140, 48560330, 58272396, 72840495, 97120660, 145680990, 291361980]

約数ペア:

[(1, 291361980), (2, 145680990), (3, 97120660), (4, 72840495), (5, 58272396), (6, 48560330), (7, 41623140), (10, 29136198), (12, 24280165), (13, 22412460), (14, 20811570), (15, 19424132), (17, 17138940), (20, 14568099), (21, 13874380), (26, 11206230), (28, 10405785), (30, 9712066), (34, 8569470), (35, 8324628), (39, 7470820), (42, 6937190), (43, 6775860), (51, 5712980), (52, 5603115), (60, 4856033), (65, 4482492), (68, 4284735), (70, 4162314), (73, 3991260), (78, 3735410), (84, 3468595), (85, 3427788), (86, 3387930), (91, 3201780), (102, 2856490), (105, 2774876), (119, 2448420), (129, 2258620), (130, 2241246), (140, 2081157), (146, 1995630), (156, 1867705), (170, 1713894), (172, 1693965), (182, 1600890), (195, 1494164), (204, 1428245), (210, 1387438), (215, 1355172), (219, 1330420), (221, 1318380), (238, 1224210), (255, 1142596), (258, 1129310), (260, 1120623), (273, 1067260), (292, 997815), (301, 967980), (340, 856947), (357, 816140), (364, 800445), (365, 798252), (390, 747082), (420, 693719), (430, 677586), (438, 665210), (442, 659190), (455, 640356), (476, 612105), (510, 571298), (511, 570180), (516, 564655), (546, 533630), (559, 521220), (595, 489684), (602, 483990), (645, 451724), (663, 439460), (714, 408070), (730, 399126), (731, 398580), (780, 373541), (860, 338793), (876, 332605), (884, 329595), (903, 322660), (910, 320178), (949, 307020), (1020, 285649), (1022, 285090), (1092, 266815), (1095, 266084), (1105, 263676), (1118, 260610), (1190, 244842), (1204, 241995), (1241, 234780), (1290, 225862), (1326, 219730), (1365, 213452), (1428, 204035), (1460, 199563), (1462, 199290), (1505, 193596), (1533, 190060), (1547, 188340), (1677, 173740), (1785, 163228), (1806, 161330), (1820, 160089), (1898, 153510), (2044, 142545), (2190, 133042), (2193, 132860), (2210, 131838), (2236, 130305), (2380, 122421), (2482, 117390), (2555, 114036), (2580, 112931), (2652, 109865), (2730, 106726), (2795, 104244), (2847, 102340), (2924, 99645), (3010, 96798), (3066, 95030), (3094, 94170), (3139, 92820), (3315, 87892), (3354, 86870), (3570, 81614), (3612, 80665), (3655, 79716), (3723, 78260), (3796, 76755), (3913, 74460), (4380, 66521), (4386, 66430), (4420, 65919), (4515, 64532), (4641, 62780), (4745, 61404), (4964, 58695), (5110, 57018), (5117, 56940), (5460, 53363), (5590, 52122), (5694, 51170), (6020, 48399), (6132, 47515), (6188, 47085), (6205, 46956), (6278, 46410), (6630, 43946), (6643, 43860), (6708, 43435), (7140, 40807), (7310, 39858), (7446, 39130), (7665, 38012), (7735, 37668), (7826, 37230), (8385, 34748), (8687, 33540), (8772, 33215), (9030, 32266), (9282, 31390), (9417, 30940), (9490, 30702), (9503, 30660), (10220, 28509), (10234, 28470), (10965, 26572), (11180, 26061), (11388, 25585), (11739, 24820), (12410, 23478), (12556, 23205), (13260, 21973), (13286, 21930), (14235, 20468), (14620, 19929), (14892, 19565), (15330, 19006), (15351, 18980), (15470, 18834), (15652, 18615), (15695, 18564), (16133, 18060), (16770, 17374)]