305650680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 973555200

約数和(自身を除く): 667904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1357, 1380, 1416, 1770, 1877, 2360, 2714, 2760, 3540, 3754, 4071, 5428, 5631, 6785, 7080, 7508, 8142, 9385, 10856, 11262, 13570, 15016, 16284, 18770, 20355, 22524, 27140, 28155, 32568, 37540, 40710, 43171, 45048, 54280, 56310, 75080, 81420, 86342, 110743, 112620, 129513, 162840, 172684, 215855, 221486, 225240, 259026, 332229, 345368, 431710, 442972, 518052, 553715, 647565, 664458, 863420, 885944, 1036104, 1107430, 1295130, 1328916, 1661145, 1726840, 2214860, 2547089, 2590260, 2657832, 3322290, 4429720, 5094178, 5180520, 6644580, 7641267, 10188356, 12735445, 13289160, 15282534, 20376712, 25470890, 30565068, 38206335, 50941780, 61130136, 76412670, 101883560, 152825340, 305650680]

約数ペア:

[(1, 305650680), (2, 152825340), (3, 101883560), (4, 76412670), (5, 61130136), (6, 50941780), (8, 38206335), (10, 30565068), (12, 25470890), (15, 20376712), (20, 15282534), (23, 13289160), (24, 12735445), (30, 10188356), (40, 7641267), (46, 6644580), (59, 5180520), (60, 5094178), (69, 4429720), (92, 3322290), (115, 2657832), (118, 2590260), (120, 2547089), (138, 2214860), (177, 1726840), (184, 1661145), (230, 1328916), (236, 1295130), (276, 1107430), (295, 1036104), (345, 885944), (354, 863420), (460, 664458), (472, 647565), (552, 553715), (590, 518052), (690, 442972), (708, 431710), (885, 345368), (920, 332229), (1180, 259026), (1357, 225240), (1380, 221486), (1416, 215855), (1770, 172684), (1877, 162840), (2360, 129513), (2714, 112620), (2760, 110743), (3540, 86342), (3754, 81420), (4071, 75080), (5428, 56310), (5631, 54280), (6785, 45048), (7080, 43171), (7508, 40710), (8142, 37540), (9385, 32568), (10856, 28155), (11262, 27140), (13570, 22524), (15016, 20355), (16284, 18770)]