1250981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13331}}^1$

素因数の和:13387

約数の個数: 160

約数和(自身を含む): 4285011456

約数和(自身を除く): 3034030416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 9384, 11730, 13331, 15640, 18768, 23460, 26662, 31280, 39993, 46920, 53324, 66655, 79986, 93840, 106648, 133310, 159972, 199965, 213296, 226627, 266620, 306613, 319944, 399930, 453254, 533240, 613226, 639888, 679881, 799860, 906508, 919839, 1066480, 1133135, 1226452, 1359762, 1533065, 1599720, 1813016, 1839678, 2266270, 2452904, 2719524, 3066130, 3199440, 3399405, 3626032, 3679356, 4532540, 4599195, 4905808, 5212421, 5439048, 6132260, 6798810, 7358712, 9065080, 9198390, 10424842, 10878096, 12264520, 13597620, 14717424, 15637263, 18130160, 18396780, 20849684, 24529040, 26062105, 27195240, 31274526, 36793560, 41699368, 52124210, 54390480, 62549052, 73587120, 78186315, 83398736, 104248420, 125098104, 156372630, 208496840, 250196208, 312745260, 416993680, 625490520, 1250981040]

約数ペア:

[(1, 1250981040), (2, 625490520), (3, 416993680), (4, 312745260), (5, 250196208), (6, 208496840), (8, 156372630), (10, 125098104), (12, 104248420), (15, 83398736), (16, 78186315), (17, 73587120), (20, 62549052), (23, 54390480), (24, 52124210), (30, 41699368), (34, 36793560), (40, 31274526), (46, 27195240), (48, 26062105), (51, 24529040), (60, 20849684), (68, 18396780), (69, 18130160), (80, 15637263), (85, 14717424), (92, 13597620), (102, 12264520), (115, 10878096), (120, 10424842), (136, 9198390), (138, 9065080), (170, 7358712), (184, 6798810), (204, 6132260), (230, 5439048), (240, 5212421), (255, 4905808), (272, 4599195), (276, 4532540), (340, 3679356), (345, 3626032), (368, 3399405), (391, 3199440), (408, 3066130), (460, 2719524), (510, 2452904), (552, 2266270), (680, 1839678), (690, 1813016), (782, 1599720), (816, 1533065), (920, 1359762), (1020, 1226452), (1104, 1133135), (1173, 1066480), (1360, 919839), (1380, 906508), (1564, 799860), (1840, 679881), (1955, 639888), (2040, 613226), (2346, 533240), (2760, 453254), (3128, 399930), (3910, 319944), (4080, 306613), (4692, 266620), (5520, 226627), (5865, 213296), (6256, 199965), (7820, 159972), (9384, 133310), (11730, 106648), (13331, 93840), (15640, 79986), (18768, 66655), (23460, 53324), (26662, 46920), (31280, 39993)]