3128380920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{413807}}^1$

素因数の和:413834

約数の個数: 128

約数和(自身を含む): 11917670400

約数和(自身を除く): 8789289480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 413807, 827614, 1241421, 1655228, 2069035, 2482842, 2896649, 3310456, 3724263, 4138070, 4965684, 5793298, 6207105, 7448526, 8276140, 8689947, 9931368, 11172789, 11586596, 12414210, 14483245, 14897052, 16552280, 17379894, 18621315, 22345578, 23173192, 24828420, 26069841, 28966490, 29794104, 34759788, 37242630, 43449735, 44691156, 49656840, 52139682, 55863945, 57932980, 69519576, 74485260, 78209523, 86899470, 89382312, 104279364, 111727890, 115865960, 130349205, 148970520, 156419046, 173798940, 208558728, 223455780, 260698410, 312838092, 347597880, 391047615, 446911560, 521396820, 625676184, 782095230, 1042793640, 1564190460, 3128380920]

約数ペア:

[(1, 3128380920), (2, 1564190460), (3, 1042793640), (4, 782095230), (5, 625676184), (6, 521396820), (7, 446911560), (8, 391047615), (9, 347597880), (10, 312838092), (12, 260698410), (14, 223455780), (15, 208558728), (18, 173798940), (20, 156419046), (21, 148970520), (24, 130349205), (27, 115865960), (28, 111727890), (30, 104279364), (35, 89382312), (36, 86899470), (40, 78209523), (42, 74485260), (45, 69519576), (54, 57932980), (56, 55863945), (60, 52139682), (63, 49656840), (70, 44691156), (72, 43449735), (84, 37242630), (90, 34759788), (105, 29794104), (108, 28966490), (120, 26069841), (126, 24828420), (135, 23173192), (140, 22345578), (168, 18621315), (180, 17379894), (189, 16552280), (210, 14897052), (216, 14483245), (252, 12414210), (270, 11586596), (280, 11172789), (315, 9931368), (360, 8689947), (378, 8276140), (420, 7448526), (504, 6207105), (540, 5793298), (630, 4965684), (756, 4138070), (840, 3724263), (945, 3310456), (1080, 2896649), (1260, 2482842), (1512, 2069035), (1890, 1655228), (2520, 1241421), (3780, 827614), (7560, 413807)]