269308160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 727598592

約数和(自身を除く): 458290432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 617, 620, 640, 682, 704, 880, 992, 1234, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2468, 2480, 2728, 2816, 3085, 3410, 3520, 3968, 4936, 4960, 5456, 6170, 6787, 6820, 7040, 7936, 9872, 9920, 10912, 12340, 13574, 13640, 14080, 19127, 19744, 19840, 21824, 24680, 27148, 27280, 33935, 38254, 39488, 39680, 43648, 49360, 54296, 54560, 67870, 76508, 78976, 87296, 95635, 98720, 108592, 109120, 135740, 153016, 157952, 191270, 197440, 210397, 217184, 218240, 271480, 306032, 382540, 394880, 420794, 434368, 436480, 542960, 612064, 765080, 789760, 841588, 868736, 1051985, 1085920, 1224128, 1530160, 1683176, 1737472, 2103970, 2171840, 2448256, 3060320, 3366352, 4207940, 4343680, 4896512, 6120640, 6732704, 8415880, 8687360, 12241280, 13465408, 16831760, 24482560, 26930816, 33663520, 53861632, 67327040, 134654080, 269308160]

約数ペア:

[(1, 269308160), (2, 134654080), (4, 67327040), (5, 53861632), (8, 33663520), (10, 26930816), (11, 24482560), (16, 16831760), (20, 13465408), (22, 12241280), (31, 8687360), (32, 8415880), (40, 6732704), (44, 6120640), (55, 4896512), (62, 4343680), (64, 4207940), (80, 3366352), (88, 3060320), (110, 2448256), (124, 2171840), (128, 2103970), (155, 1737472), (160, 1683176), (176, 1530160), (220, 1224128), (248, 1085920), (256, 1051985), (310, 868736), (320, 841588), (341, 789760), (352, 765080), (440, 612064), (496, 542960), (617, 436480), (620, 434368), (640, 420794), (682, 394880), (704, 382540), (880, 306032), (992, 271480), (1234, 218240), (1240, 217184), (1280, 210397), (1364, 197440), (1408, 191270), (1705, 157952), (1760, 153016), (1984, 135740), (2468, 109120), (2480, 108592), (2728, 98720), (2816, 95635), (3085, 87296), (3410, 78976), (3520, 76508), (3968, 67870), (4936, 54560), (4960, 54296), (5456, 49360), (6170, 43648), (6787, 39680), (6820, 39488), (7040, 38254), (7936, 33935), (9872, 27280), (9920, 27148), (10912, 24680), (12340, 21824), (13574, 19840), (13640, 19744), (14080, 19127)]