318645960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8271

約数の個数: 128

約数和(自身を含む): 1065571200

約数和(自身を除く): 746925240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 8221, 9690, 12920, 16442, 19380, 24663, 32884, 38760, 41105, 49326, 65768, 82210, 98652, 123315, 139757, 156199, 164420, 197304, 246630, 279514, 312398, 328840, 419271, 468597, 493260, 559028, 624796, 698785, 780995, 838542, 937194, 986520, 1118056, 1249592, 1397570, 1561990, 1677084, 1874388, 2096355, 2342985, 2655383, 2795140, 3123980, 3354168, 3748776, 4192710, 4685970, 5310766, 5590280, 6247960, 7966149, 8385420, 9371940, 10621532, 13276915, 15932298, 16770840, 18743880, 21243064, 26553830, 31864596, 39830745, 53107660, 63729192, 79661490, 106215320, 159322980, 318645960]

約数ペア:

[(1, 318645960), (2, 159322980), (3, 106215320), (4, 79661490), (5, 63729192), (6, 53107660), (8, 39830745), (10, 31864596), (12, 26553830), (15, 21243064), (17, 18743880), (19, 16770840), (20, 15932298), (24, 13276915), (30, 10621532), (34, 9371940), (38, 8385420), (40, 7966149), (51, 6247960), (57, 5590280), (60, 5310766), (68, 4685970), (76, 4192710), (85, 3748776), (95, 3354168), (102, 3123980), (114, 2795140), (120, 2655383), (136, 2342985), (152, 2096355), (170, 1874388), (190, 1677084), (204, 1561990), (228, 1397570), (255, 1249592), (285, 1118056), (323, 986520), (340, 937194), (380, 838542), (408, 780995), (456, 698785), (510, 624796), (570, 559028), (646, 493260), (680, 468597), (760, 419271), (969, 328840), (1020, 312398), (1140, 279514), (1292, 246630), (1615, 197304), (1938, 164420), (2040, 156199), (2280, 139757), (2584, 123315), (3230, 98652), (3876, 82210), (4845, 65768), (6460, 49326), (7752, 41105), (8221, 38760), (9690, 32884), (12920, 24663), (16442, 19380)]