620897940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 2094597120

約数和(自身を除く): 1473699180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 241, 260, 270, 351, 367, 390, 468, 482, 540, 585, 702, 723, 734, 780, 964, 1101, 1170, 1205, 1404, 1446, 1468, 1755, 1835, 2169, 2202, 2340, 2410, 2892, 3133, 3303, 3510, 3615, 3670, 4338, 4404, 4771, 4820, 5505, 6266, 6507, 6606, 7020, 7230, 7340, 8676, 9399, 9542, 9909, 10845, 11010, 12532, 13014, 13212, 14313, 14460, 15665, 16515, 18798, 19084, 19818, 21690, 22020, 23855, 26028, 28197, 28626, 31330, 32535, 33030, 37596, 39636, 42939, 43380, 46995, 47710, 49545, 56394, 57252, 62660, 65070, 66060, 71565, 84591, 85878, 88447, 93990, 95420, 99090, 112788, 128817, 130140, 140985, 143130, 169182, 171756, 176894, 187980, 198180, 214695, 257634, 265341, 281970, 286260, 338364, 353788, 422955, 429390, 442235, 515268, 530682, 563940, 644085, 796023, 845910, 858780, 884470, 1061364, 1149811, 1288170, 1326705, 1592046, 1691820, 1768940, 2299622, 2388069, 2576340, 2653410, 3184092, 3449433, 3980115, 4599244, 4776138, 5306820, 5749055, 6898866, 7960230, 9552276, 10348299, 11498110, 11940345, 13797732, 15920460, 17247165, 20696598, 22996220, 23880690, 31044897, 34494330, 41393196, 47761380, 51741495, 62089794, 68988660, 103482990, 124179588, 155224485, 206965980, 310448970, 620897940]

約数ペア:

[(1, 620897940), (2, 310448970), (3, 206965980), (4, 155224485), (5, 124179588), (6, 103482990), (9, 68988660), (10, 62089794), (12, 51741495), (13, 47761380), (15, 41393196), (18, 34494330), (20, 31044897), (26, 23880690), (27, 22996220), (30, 20696598), (36, 17247165), (39, 15920460), (45, 13797732), (52, 11940345), (54, 11498110), (60, 10348299), (65, 9552276), (78, 7960230), (90, 6898866), (108, 5749055), (117, 5306820), (130, 4776138), (135, 4599244), (156, 3980115), (180, 3449433), (195, 3184092), (234, 2653410), (241, 2576340), (260, 2388069), (270, 2299622), (351, 1768940), (367, 1691820), (390, 1592046), (468, 1326705), (482, 1288170), (540, 1149811), (585, 1061364), (702, 884470), (723, 858780), (734, 845910), (780, 796023), (964, 644085), (1101, 563940), (1170, 530682), (1205, 515268), (1404, 442235), (1446, 429390), (1468, 422955), (1755, 353788), (1835, 338364), (2169, 286260), (2202, 281970), (2340, 265341), (2410, 257634), (2892, 214695), (3133, 198180), (3303, 187980), (3510, 176894), (3615, 171756), (3670, 169182), (4338, 143130), (4404, 140985), (4771, 130140), (4820, 128817), (5505, 112788), (6266, 99090), (6507, 95420), (6606, 93990), (7020, 88447), (7230, 85878), (7340, 84591), (8676, 71565), (9399, 66060), (9542, 65070), (9909, 62660), (10845, 57252), (11010, 56394), (12532, 49545), (13014, 47710), (13212, 46995), (14313, 43380), (14460, 42939), (15665, 39636), (16515, 37596), (18798, 33030), (19084, 32535), (19818, 31330), (21690, 28626), (22020, 28197), (23855, 26028)]