15009020640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{38461}}^1$

素因数の和:38753

約数の個数: 144

約数和(自身を含む): 51408616896

約数和(自身を除く): 36399596256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2439, 2710, 3252, 4065, 4336, 4878, 5420, 6504, 8130, 8672, 9756, 10840, 12195, 13008, 16260, 19512, 21680, 24390, 26016, 32520, 38461, 39024, 43360, 48780, 65040, 76922, 78048, 97560, 115383, 130080, 153844, 192305, 195120, 230766, 307688, 346149, 384610, 390240, 461532, 576915, 615376, 692298, 769220, 923064, 1153830, 1230752, 1384596, 1538440, 1730745, 1846128, 2307660, 2769192, 3076880, 3461490, 3692256, 4615320, 5538384, 6153760, 6922980, 9230640, 10422931, 11076768, 13845960, 18461280, 20845862, 27691920, 31268793, 41691724, 52114655, 55383840, 62537586, 83383448, 93806379, 104229310, 125075172, 156343965, 166766896, 187612758, 208458620, 250150344, 312687930, 333533792, 375225516, 416917240, 469031895, 500300688, 625375860, 750451032, 833834480, 938063790, 1000601376, 1250751720, 1500902064, 1667668960, 1876127580, 2501503440, 3001804128, 3752255160, 5003006880, 7504510320, 15009020640]

約数ペア:

[(1, 15009020640), (2, 7504510320), (3, 5003006880), (4, 3752255160), (5, 3001804128), (6, 2501503440), (8, 1876127580), (9, 1667668960), (10, 1500902064), (12, 1250751720), (15, 1000601376), (16, 938063790), (18, 833834480), (20, 750451032), (24, 625375860), (30, 500300688), (32, 469031895), (36, 416917240), (40, 375225516), (45, 333533792), (48, 312687930), (60, 250150344), (72, 208458620), (80, 187612758), (90, 166766896), (96, 156343965), (120, 125075172), (144, 104229310), (160, 93806379), (180, 83383448), (240, 62537586), (271, 55383840), (288, 52114655), (360, 41691724), (480, 31268793), (542, 27691920), (720, 20845862), (813, 18461280), (1084, 13845960), (1355, 11076768), (1440, 10422931), (1626, 9230640), (2168, 6922980), (2439, 6153760), (2710, 5538384), (3252, 4615320), (4065, 3692256), (4336, 3461490), (4878, 3076880), (5420, 2769192), (6504, 2307660), (8130, 1846128), (8672, 1730745), (9756, 1538440), (10840, 1384596), (12195, 1230752), (13008, 1153830), (16260, 923064), (19512, 769220), (21680, 692298), (24390, 615376), (26016, 576915), (32520, 461532), (38461, 390240), (39024, 384610), (43360, 346149), (48780, 307688), (65040, 230766), (76922, 195120), (78048, 192305), (97560, 153844), (115383, 130080)]