290075760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1872

約数の個数: 240

約数和(自身を含む): 1111428864

約数和(自身を除く): 821353104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1823, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3646, 3978, 4080, 4420, 4680, 5304, 5469, 6120, 6630, 7292, 7956, 8840, 9115, 9360, 9945, 10608, 10938, 12240, 13260, 14584, 15912, 16407, 17680, 18230, 19890, 21876, 23699, 26520, 27345, 29168, 30991, 31824, 32814, 36460, 39780, 43752, 47398, 53040, 54690, 61982, 65628, 71097, 72920, 79560, 82035, 87504, 92973, 94796, 109380, 118495, 123964, 131256, 142194, 145840, 154955, 159120, 164070, 185946, 189592, 213291, 218760, 236990, 247928, 262512, 278919, 284388, 309910, 328140, 355485, 371892, 379184, 402883, 426582, 437520, 464865, 473980, 495856, 557838, 568776, 619820, 656280, 710970, 743784, 805766, 853164, 929730, 947960, 1066455, 1115676, 1137552, 1208649, 1239640, 1312560, 1394595, 1421940, 1487568, 1611532, 1706328, 1859460, 1895920, 2014415, 2132910, 2231352, 2417298, 2479280, 2789190, 2843880, 3223064, 3412656, 3625947, 3718920, 4028830, 4265820, 4462704, 4834596, 5578380, 5687760, 6043245, 6446128, 7251894, 7437840, 8057660, 8531640, 9669192, 11156760, 12086490, 14503788, 16115320, 17063280, 18129735, 19338384, 22313520, 24172980, 29007576, 32230640, 36259470, 48345960, 58015152, 72518940, 96691920, 145037880, 290075760]

約数ペア:

[(1, 290075760), (2, 145037880), (3, 96691920), (4, 72518940), (5, 58015152), (6, 48345960), (8, 36259470), (9, 32230640), (10, 29007576), (12, 24172980), (13, 22313520), (15, 19338384), (16, 18129735), (17, 17063280), (18, 16115320), (20, 14503788), (24, 12086490), (26, 11156760), (30, 9669192), (34, 8531640), (36, 8057660), (39, 7437840), (40, 7251894), (45, 6446128), (48, 6043245), (51, 5687760), (52, 5578380), (60, 4834596), (65, 4462704), (68, 4265820), (72, 4028830), (78, 3718920), (80, 3625947), (85, 3412656), (90, 3223064), (102, 2843880), (104, 2789190), (117, 2479280), (120, 2417298), (130, 2231352), (136, 2132910), (144, 2014415), (153, 1895920), (156, 1859460), (170, 1706328), (180, 1611532), (195, 1487568), (204, 1421940), (208, 1394595), (221, 1312560), (234, 1239640), (240, 1208649), (255, 1137552), (260, 1115676), (272, 1066455), (306, 947960), (312, 929730), (340, 853164), (360, 805766), (390, 743784), (408, 710970), (442, 656280), (468, 619820), (510, 568776), (520, 557838), (585, 495856), (612, 473980), (624, 464865), (663, 437520), (680, 426582), (720, 402883), (765, 379184), (780, 371892), (816, 355485), (884, 328140), (936, 309910), (1020, 284388), (1040, 278919), (1105, 262512), (1170, 247928), (1224, 236990), (1326, 218760), (1360, 213291), (1530, 189592), (1560, 185946), (1768, 164070), (1823, 159120), (1872, 154955), (1989, 145840), (2040, 142194), (2210, 131256), (2340, 123964), (2448, 118495), (2652, 109380), (3060, 94796), (3120, 92973), (3315, 87504), (3536, 82035), (3646, 79560), (3978, 72920), (4080, 71097), (4420, 65628), (4680, 61982), (5304, 54690), (5469, 53040), (6120, 47398), (6630, 43752), (7292, 39780), (7956, 36460), (8840, 32814), (9115, 31824), (9360, 30991), (9945, 29168), (10608, 27345), (10938, 26520), (12240, 23699), (13260, 21876), (14584, 19890), (15912, 18230), (16407, 17680)]