494637780

素因数分解:

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

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1829931264

約数和(自身を除く): 1335293484

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, 51, 52, 60, 65, 68, 70, 73, 78, 84, 85, 91, 102, 105, 119, 130, 140, 146, 156, 170, 182, 195, 204, 210, 219, 221, 238, 255, 260, 273, 292, 340, 357, 364, 365, 390, 420, 438, 442, 455, 476, 510, 511, 546, 595, 663, 714, 730, 780, 876, 884, 910, 949, 1020, 1022, 1092, 1095, 1105, 1190, 1241, 1326, 1365, 1428, 1460, 1533, 1547, 1785, 1820, 1898, 2044, 2190, 2210, 2380, 2482, 2555, 2652, 2730, 2847, 3066, 3094, 3315, 3570, 3723, 3796, 4380, 4420, 4641, 4745, 4964, 5110, 5329, 5460, 5694, 6132, 6188, 6205, 6630, 6643, 7140, 7446, 7665, 7735, 8687, 9282, 9490, 10220, 10658, 11388, 12410, 13260, 13286, 14235, 14892, 15330, 15470, 15987, 16133, 17374, 18564, 18615, 18980, 19929, 21316, 23205, 24820, 26061, 26572, 26645, 28470, 30660, 30940, 31974, 32266, 33215, 34748, 37230, 37303, 39858, 43435, 46410, 48399, 52122, 53290, 56940, 63948, 64532, 66430, 69277, 74460, 74606, 79716, 79935, 80665, 86870, 90593, 92820, 96798, 99645, 104244, 106580, 111909, 112931, 130305, 132860, 138554, 149212, 159870, 161330, 173740, 181186, 186515, 193596, 199290, 207831, 223818, 225862, 241995, 260610, 271779, 277108, 319740, 322660, 338793, 346385, 362372, 373030, 398580, 415662, 447636, 451724, 452965, 483990, 484939, 521220, 543558, 559545, 564655, 634151, 677586, 692770, 746060, 831324, 905930, 967980, 969878, 1039155, 1087116, 1119090, 1129310, 1177709, 1268302, 1355172, 1358895, 1385540, 1454817, 1693965, 1811860, 1902453, 1939756, 2078310, 2238180, 2258620, 2355418, 2424695, 2536604, 2717790, 2909634, 3170755, 3387930, 3533127, 3804906, 4156620, 4710836, 4849390, 5435580, 5819268, 5888545, 6341510, 6775860, 7066254, 7274085, 7609812, 8243963, 9512265, 9698780, 11777090, 12683020, 14132508, 14548170, 16487926, 17665635, 19024530, 23554180, 24731889, 29096340, 32975852, 35331270, 38049060, 41219815, 49463778, 70662540, 82439630, 98927556, 123659445, 164879260, 247318890, 494637780]

約数ペア:

[(1, 494637780), (2, 247318890), (3, 164879260), (4, 123659445), (5, 98927556), (6, 82439630), (7, 70662540), (10, 49463778), (12, 41219815), (13, 38049060), (14, 35331270), (15, 32975852), (17, 29096340), (20, 24731889), (21, 23554180), (26, 19024530), (28, 17665635), (30, 16487926), (34, 14548170), (35, 14132508), (39, 12683020), (42, 11777090), (51, 9698780), (52, 9512265), (60, 8243963), (65, 7609812), (68, 7274085), (70, 7066254), (73, 6775860), (78, 6341510), (84, 5888545), (85, 5819268), (91, 5435580), (102, 4849390), (105, 4710836), (119, 4156620), (130, 3804906), (140, 3533127), (146, 3387930), (156, 3170755), (170, 2909634), (182, 2717790), (195, 2536604), (204, 2424695), (210, 2355418), (219, 2258620), (221, 2238180), (238, 2078310), (255, 1939756), (260, 1902453), (273, 1811860), (292, 1693965), (340, 1454817), (357, 1385540), (364, 1358895), (365, 1355172), (390, 1268302), (420, 1177709), (438, 1129310), (442, 1119090), (455, 1087116), (476, 1039155), (510, 969878), (511, 967980), (546, 905930), (595, 831324), (663, 746060), (714, 692770), (730, 677586), (780, 634151), (876, 564655), (884, 559545), (910, 543558), (949, 521220), (1020, 484939), (1022, 483990), (1092, 452965), (1095, 451724), (1105, 447636), (1190, 415662), (1241, 398580), (1326, 373030), (1365, 362372), (1428, 346385), (1460, 338793), (1533, 322660), (1547, 319740), (1785, 277108), (1820, 271779), (1898, 260610), (2044, 241995), (2190, 225862), (2210, 223818), (2380, 207831), (2482, 199290), (2555, 193596), (2652, 186515), (2730, 181186), (2847, 173740), (3066, 161330), (3094, 159870), (3315, 149212), (3570, 138554), (3723, 132860), (3796, 130305), (4380, 112931), (4420, 111909), (4641, 106580), (4745, 104244), (4964, 99645), (5110, 96798), (5329, 92820), (5460, 90593), (5694, 86870), (6132, 80665), (6188, 79935), (6205, 79716), (6630, 74606), (6643, 74460), (7140, 69277), (7446, 66430), (7665, 64532), (7735, 63948), (8687, 56940), (9282, 53290), (9490, 52122), (10220, 48399), (10658, 46410), (11388, 43435), (12410, 39858), (13260, 37303), (13286, 37230), (14235, 34748), (14892, 33215), (15330, 32266), (15470, 31974), (15987, 30940), (16133, 30660), (17374, 28470), (18564, 26645), (18615, 26572), (18980, 26061), (19929, 24820), (21316, 23205)]