1480496680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 3817044000

約数和(自身を除く): 2336547320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 373, 442, 449, 520, 680, 746, 884, 898, 1105, 1492, 1768, 1796, 1865, 2210, 2245, 2984, 3592, 3730, 4420, 4490, 4849, 5837, 6341, 7460, 7633, 8840, 8980, 9698, 11674, 12682, 14920, 15266, 17960, 19396, 23348, 24245, 25364, 29185, 30532, 31705, 38165, 38792, 46696, 48490, 50728, 58370, 61064, 63410, 76330, 82433, 96980, 99229, 116740, 126820, 152660, 164866, 167477, 193960, 198458, 233480, 253640, 305320, 329732, 334954, 396916, 412165, 496145, 659464, 669908, 793832, 824330, 837385, 992290, 1339816, 1648660, 1674770, 1984580, 2177201, 2847109, 3297320, 3349540, 3969160, 4354402, 5694218, 6699080, 8708804, 10886005, 11388436, 14235545, 17417608, 21772010, 22776872, 28471090, 37012417, 43544020, 56942180, 74024834, 87088040, 113884360, 148049668, 185062085, 296099336, 370124170, 740248340, 1480496680]

約数ペア:

[(1, 1480496680), (2, 740248340), (4, 370124170), (5, 296099336), (8, 185062085), (10, 148049668), (13, 113884360), (17, 87088040), (20, 74024834), (26, 56942180), (34, 43544020), (40, 37012417), (52, 28471090), (65, 22776872), (68, 21772010), (85, 17417608), (104, 14235545), (130, 11388436), (136, 10886005), (170, 8708804), (221, 6699080), (260, 5694218), (340, 4354402), (373, 3969160), (442, 3349540), (449, 3297320), (520, 2847109), (680, 2177201), (746, 1984580), (884, 1674770), (898, 1648660), (1105, 1339816), (1492, 992290), (1768, 837385), (1796, 824330), (1865, 793832), (2210, 669908), (2245, 659464), (2984, 496145), (3592, 412165), (3730, 396916), (4420, 334954), (4490, 329732), (4849, 305320), (5837, 253640), (6341, 233480), (7460, 198458), (7633, 193960), (8840, 167477), (8980, 164866), (9698, 152660), (11674, 126820), (12682, 116740), (14920, 99229), (15266, 96980), (17960, 82433), (19396, 76330), (23348, 63410), (24245, 61064), (25364, 58370), (29185, 50728), (30532, 48490), (31705, 46696), (38165, 38792)]