288678840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 890568000

約数和(自身を除く): 601889160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 113, 120, 122, 183, 226, 244, 305, 339, 349, 366, 452, 488, 565, 610, 678, 698, 732, 904, 915, 1047, 1130, 1220, 1356, 1396, 1464, 1695, 1745, 1830, 2094, 2260, 2440, 2712, 2792, 3390, 3490, 3660, 4188, 4520, 5235, 6780, 6893, 6980, 7320, 8376, 10470, 13560, 13786, 13960, 20679, 20940, 21289, 27572, 34465, 39437, 41358, 41880, 42578, 55144, 63867, 68930, 78874, 82716, 85156, 103395, 106445, 118311, 127734, 137860, 157748, 165432, 170312, 197185, 206790, 212890, 236622, 255468, 275720, 315496, 319335, 394370, 413580, 425780, 473244, 510936, 591555, 638670, 788740, 827160, 851560, 946488, 1183110, 1277340, 1577480, 2366220, 2405657, 2554680, 4732440, 4811314, 7216971, 9622628, 12028285, 14433942, 19245256, 24056570, 28867884, 36084855, 48113140, 57735768, 72169710, 96226280, 144339420, 288678840]

約数ペア:

[(1, 288678840), (2, 144339420), (3, 96226280), (4, 72169710), (5, 57735768), (6, 48113140), (8, 36084855), (10, 28867884), (12, 24056570), (15, 19245256), (20, 14433942), (24, 12028285), (30, 9622628), (40, 7216971), (60, 4811314), (61, 4732440), (113, 2554680), (120, 2405657), (122, 2366220), (183, 1577480), (226, 1277340), (244, 1183110), (305, 946488), (339, 851560), (349, 827160), (366, 788740), (452, 638670), (488, 591555), (565, 510936), (610, 473244), (678, 425780), (698, 413580), (732, 394370), (904, 319335), (915, 315496), (1047, 275720), (1130, 255468), (1220, 236622), (1356, 212890), (1396, 206790), (1464, 197185), (1695, 170312), (1745, 165432), (1830, 157748), (2094, 137860), (2260, 127734), (2440, 118311), (2712, 106445), (2792, 103395), (3390, 85156), (3490, 82716), (3660, 78874), (4188, 68930), (4520, 63867), (5235, 55144), (6780, 42578), (6893, 41880), (6980, 41358), (7320, 39437), (8376, 34465), (10470, 27572), (13560, 21289), (13786, 20940), (13960, 20679)]