281786040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 160

約数和(自身を含む): 980100000

約数和(自身を除く): 698313960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 2999, 3132, 3240, 3480, 3915, 4698, 5220, 5998, 6264, 7830, 8997, 9396, 10440, 11745, 11996, 14995, 15660, 17994, 18792, 23490, 23992, 26991, 29990, 31320, 35988, 44985, 46980, 53982, 59980, 71976, 80973, 86971, 89970, 93960, 107964, 119960, 134955, 161946, 173942, 179940, 215928, 242919, 260913, 269910, 323892, 347884, 359880, 404865, 434855, 485838, 521826, 539820, 647784, 695768, 782739, 809730, 869710, 971676, 1043652, 1079640, 1214595, 1304565, 1565478, 1619460, 1739420, 1943352, 2087304, 2348217, 2429190, 2609130, 3130956, 3238920, 3478840, 3913695, 4696434, 4858380, 5218260, 6261912, 7044651, 7827390, 9392868, 9716760, 10436520, 11741085, 14089302, 15654780, 18785736, 23482170, 28178604, 31309560, 35223255, 46964340, 56357208, 70446510, 93928680, 140893020, 281786040]

約数ペア:

[(1, 281786040), (2, 140893020), (3, 93928680), (4, 70446510), (5, 56357208), (6, 46964340), (8, 35223255), (9, 31309560), (10, 28178604), (12, 23482170), (15, 18785736), (18, 15654780), (20, 14089302), (24, 11741085), (27, 10436520), (29, 9716760), (30, 9392868), (36, 7827390), (40, 7044651), (45, 6261912), (54, 5218260), (58, 4858380), (60, 4696434), (72, 3913695), (81, 3478840), (87, 3238920), (90, 3130956), (108, 2609130), (116, 2429190), (120, 2348217), (135, 2087304), (145, 1943352), (162, 1739420), (174, 1619460), (180, 1565478), (216, 1304565), (232, 1214595), (261, 1079640), (270, 1043652), (290, 971676), (324, 869710), (348, 809730), (360, 782739), (405, 695768), (435, 647784), (522, 539820), (540, 521826), (580, 485838), (648, 434855), (696, 404865), (783, 359880), (810, 347884), (870, 323892), (1044, 269910), (1080, 260913), (1160, 242919), (1305, 215928), (1566, 179940), (1620, 173942), (1740, 161946), (2088, 134955), (2349, 119960), (2610, 107964), (2999, 93960), (3132, 89970), (3240, 86971), (3480, 80973), (3915, 71976), (4698, 59980), (5220, 53982), (5998, 46980), (6264, 44985), (7830, 35988), (8997, 31320), (9396, 29990), (10440, 26991), (11745, 23992), (11996, 23490), (14995, 18792), (15660, 17994)]