312229760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 779859360

約数和(自身を除く): 467629600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 128, 146, 160, 163, 164, 205, 292, 320, 326, 328, 365, 410, 584, 640, 652, 656, 730, 815, 820, 1168, 1304, 1312, 1460, 1630, 1640, 2336, 2608, 2624, 2920, 2993, 3260, 3280, 4672, 5216, 5248, 5840, 5986, 6520, 6560, 6683, 9344, 10432, 11680, 11899, 11972, 13040, 13120, 13366, 14965, 20864, 23360, 23798, 23944, 26080, 26240, 26732, 29930, 33415, 46720, 47596, 47888, 52160, 53464, 59495, 59860, 66830, 95192, 95776, 104320, 106928, 118990, 119720, 133660, 190384, 191552, 213856, 237980, 239440, 267320, 380768, 383104, 427712, 475960, 478880, 487859, 534640, 761536, 855424, 951920, 957760, 975718, 1069280, 1523072, 1903840, 1915520, 1951436, 2138560, 2439295, 3807680, 3902872, 4277120, 4878590, 7615360, 7805744, 9757180, 15611488, 19514360, 31222976, 39028720, 62445952, 78057440, 156114880, 312229760]

約数ペア:

[(1, 312229760), (2, 156114880), (4, 78057440), (5, 62445952), (8, 39028720), (10, 31222976), (16, 19514360), (20, 15611488), (32, 9757180), (40, 7805744), (41, 7615360), (64, 4878590), (73, 4277120), (80, 3902872), (82, 3807680), (128, 2439295), (146, 2138560), (160, 1951436), (163, 1915520), (164, 1903840), (205, 1523072), (292, 1069280), (320, 975718), (326, 957760), (328, 951920), (365, 855424), (410, 761536), (584, 534640), (640, 487859), (652, 478880), (656, 475960), (730, 427712), (815, 383104), (820, 380768), (1168, 267320), (1304, 239440), (1312, 237980), (1460, 213856), (1630, 191552), (1640, 190384), (2336, 133660), (2608, 119720), (2624, 118990), (2920, 106928), (2993, 104320), (3260, 95776), (3280, 95192), (4672, 66830), (5216, 59860), (5248, 59495), (5840, 53464), (5986, 52160), (6520, 47888), (6560, 47596), (6683, 46720), (9344, 33415), (10432, 29930), (11680, 26732), (11899, 26240), (11972, 26080), (13040, 23944), (13120, 23798), (13366, 23360), (14965, 20864)]