774806280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8081}}^1$

素因数の和:8159

約数の個数: 128

約数和(自身を含む): 2513825280

約数和(自身を除く): 1739019000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2397, 2820, 3196, 3995, 4794, 5640, 6392, 7990, 8081, 9588, 11985, 15980, 16162, 19176, 23970, 24243, 31960, 32324, 40405, 47940, 48486, 64648, 80810, 95880, 96972, 121215, 137377, 161620, 193944, 242430, 274754, 323240, 379807, 412131, 484860, 549508, 686885, 759614, 824262, 969720, 1099016, 1139421, 1373770, 1519228, 1648524, 1899035, 2060655, 2278842, 2747540, 3038456, 3297048, 3798070, 4121310, 4557684, 5495080, 5697105, 6456719, 7596140, 8242620, 9115368, 11394210, 12913438, 15192280, 16485240, 19370157, 22788420, 25826876, 32283595, 38740314, 45576840, 51653752, 64567190, 77480628, 96850785, 129134380, 154961256, 193701570, 258268760, 387403140, 774806280]

約数ペア:

[(1, 774806280), (2, 387403140), (3, 258268760), (4, 193701570), (5, 154961256), (6, 129134380), (8, 96850785), (10, 77480628), (12, 64567190), (15, 51653752), (17, 45576840), (20, 38740314), (24, 32283595), (30, 25826876), (34, 22788420), (40, 19370157), (47, 16485240), (51, 15192280), (60, 12913438), (68, 11394210), (85, 9115368), (94, 8242620), (102, 7596140), (120, 6456719), (136, 5697105), (141, 5495080), (170, 4557684), (188, 4121310), (204, 3798070), (235, 3297048), (255, 3038456), (282, 2747540), (340, 2278842), (376, 2060655), (408, 1899035), (470, 1648524), (510, 1519228), (564, 1373770), (680, 1139421), (705, 1099016), (799, 969720), (940, 824262), (1020, 759614), (1128, 686885), (1410, 549508), (1598, 484860), (1880, 412131), (2040, 379807), (2397, 323240), (2820, 274754), (3196, 242430), (3995, 193944), (4794, 161620), (5640, 137377), (6392, 121215), (7990, 96972), (8081, 95880), (9588, 80810), (11985, 64648), (15980, 48486), (16162, 47940), (19176, 40405), (23970, 32324), (24243, 31960)]