253019880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 852930000

約数和(自身を除く): 599910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 89, 90, 106, 120, 149, 159, 178, 180, 212, 265, 267, 298, 318, 356, 360, 424, 445, 447, 477, 530, 534, 596, 636, 712, 745, 795, 801, 890, 894, 954, 1060, 1068, 1192, 1272, 1335, 1341, 1490, 1590, 1602, 1780, 1788, 1908, 2120, 2136, 2235, 2385, 2670, 2682, 2980, 3180, 3204, 3560, 3576, 3816, 4005, 4470, 4717, 4770, 5340, 5364, 5960, 6360, 6408, 6705, 7897, 8010, 8940, 9434, 9540, 10680, 10728, 13261, 13410, 14151, 15794, 16020, 17880, 18868, 19080, 23585, 23691, 26522, 26820, 28302, 31588, 32040, 37736, 39485, 39783, 42453, 47170, 47382, 53044, 53640, 56604, 63176, 66305, 70755, 71073, 78970, 79566, 84906, 94340, 94764, 106088, 113208, 118455, 119349, 132610, 141510, 142146, 157940, 159132, 169812, 188680, 189528, 198915, 212265, 236910, 238698, 265220, 283020, 284292, 315880, 318264, 339624, 355365, 397830, 424530, 473820, 477396, 530440, 566040, 568584, 596745, 702833, 710730, 795660, 849060, 947640, 954792, 1193490, 1405666, 1421460, 1591320, 1698120, 2108499, 2386980, 2811332, 2842920, 3514165, 4216998, 4773960, 5622664, 6325497, 7028330, 8433996, 10542495, 12650994, 14056660, 16867992, 21084990, 25301988, 28113320, 31627485, 42169980, 50603976, 63254970, 84339960, 126509940, 253019880]

約数ペア:

[(1, 253019880), (2, 126509940), (3, 84339960), (4, 63254970), (5, 50603976), (6, 42169980), (8, 31627485), (9, 28113320), (10, 25301988), (12, 21084990), (15, 16867992), (18, 14056660), (20, 12650994), (24, 10542495), (30, 8433996), (36, 7028330), (40, 6325497), (45, 5622664), (53, 4773960), (60, 4216998), (72, 3514165), (89, 2842920), (90, 2811332), (106, 2386980), (120, 2108499), (149, 1698120), (159, 1591320), (178, 1421460), (180, 1405666), (212, 1193490), (265, 954792), (267, 947640), (298, 849060), (318, 795660), (356, 710730), (360, 702833), (424, 596745), (445, 568584), (447, 566040), (477, 530440), (530, 477396), (534, 473820), (596, 424530), (636, 397830), (712, 355365), (745, 339624), (795, 318264), (801, 315880), (890, 284292), (894, 283020), (954, 265220), (1060, 238698), (1068, 236910), (1192, 212265), (1272, 198915), (1335, 189528), (1341, 188680), (1490, 169812), (1590, 159132), (1602, 157940), (1780, 142146), (1788, 141510), (1908, 132610), (2120, 119349), (2136, 118455), (2235, 113208), (2385, 106088), (2670, 94764), (2682, 94340), (2980, 84906), (3180, 79566), (3204, 78970), (3560, 71073), (3576, 70755), (3816, 66305), (4005, 63176), (4470, 56604), (4717, 53640), (4770, 53044), (5340, 47382), (5364, 47170), (5960, 42453), (6360, 39783), (6408, 39485), (6705, 37736), (7897, 32040), (8010, 31588), (8940, 28302), (9434, 26820), (9540, 26522), (10680, 23691), (10728, 23585), (13261, 19080), (13410, 18868), (14151, 17880), (15794, 16020)]