741545680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 1896128640

約数和(自身を除く): 1154582960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 73, 76, 80, 82, 95, 146, 152, 163, 164, 190, 205, 292, 304, 326, 328, 365, 380, 410, 584, 652, 656, 730, 760, 779, 815, 820, 1168, 1304, 1387, 1460, 1520, 1558, 1630, 1640, 2608, 2774, 2920, 2993, 3097, 3116, 3260, 3280, 3895, 5548, 5840, 5986, 6194, 6232, 6520, 6683, 6935, 7790, 11096, 11899, 11972, 12388, 12464, 13040, 13366, 13870, 14965, 15485, 15580, 22192, 23798, 23944, 24776, 26732, 27740, 29930, 30970, 31160, 33415, 47596, 47888, 49552, 53464, 55480, 56867, 59495, 59860, 61940, 62320, 66830, 95192, 106928, 110960, 113734, 118990, 119720, 123880, 126977, 133660, 190384, 226081, 227468, 237980, 239440, 247760, 253954, 267320, 284335, 452162, 454936, 475960, 487859, 507908, 534640, 568670, 634885, 904324, 909872, 951920, 975718, 1015816, 1130405, 1137340, 1269770, 1808648, 1951436, 2031632, 2260810, 2274680, 2439295, 2539540, 3617296, 3902872, 4521620, 4549360, 4878590, 5079080, 7805744, 9043240, 9269321, 9757180, 10158160, 18086480, 18538642, 19514360, 37077284, 39028720, 46346605, 74154568, 92693210, 148309136, 185386420, 370772840, 741545680]

約数ペア:

[(1, 741545680), (2, 370772840), (4, 185386420), (5, 148309136), (8, 92693210), (10, 74154568), (16, 46346605), (19, 39028720), (20, 37077284), (38, 19514360), (40, 18538642), (41, 18086480), (73, 10158160), (76, 9757180), (80, 9269321), (82, 9043240), (95, 7805744), (146, 5079080), (152, 4878590), (163, 4549360), (164, 4521620), (190, 3902872), (205, 3617296), (292, 2539540), (304, 2439295), (326, 2274680), (328, 2260810), (365, 2031632), (380, 1951436), (410, 1808648), (584, 1269770), (652, 1137340), (656, 1130405), (730, 1015816), (760, 975718), (779, 951920), (815, 909872), (820, 904324), (1168, 634885), (1304, 568670), (1387, 534640), (1460, 507908), (1520, 487859), (1558, 475960), (1630, 454936), (1640, 452162), (2608, 284335), (2774, 267320), (2920, 253954), (2993, 247760), (3097, 239440), (3116, 237980), (3260, 227468), (3280, 226081), (3895, 190384), (5548, 133660), (5840, 126977), (5986, 123880), (6194, 119720), (6232, 118990), (6520, 113734), (6683, 110960), (6935, 106928), (7790, 95192), (11096, 66830), (11899, 62320), (11972, 61940), (12388, 59860), (12464, 59495), (13040, 56867), (13366, 55480), (13870, 53464), (14965, 49552), (15485, 47888), (15580, 47596), (22192, 33415), (23798, 31160), (23944, 30970), (24776, 29930), (26732, 27740)]