295556560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 797761440

約数和(自身を除く): 502204880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 73, 80, 85, 104, 130, 136, 146, 170, 208, 221, 229, 260, 272, 292, 340, 365, 442, 458, 520, 584, 680, 730, 884, 916, 949, 1040, 1105, 1145, 1168, 1241, 1360, 1460, 1768, 1832, 1898, 2210, 2290, 2482, 2920, 2977, 3536, 3664, 3796, 3893, 4420, 4580, 4745, 4964, 5840, 5954, 6205, 7592, 7786, 8840, 9160, 9490, 9928, 11908, 12410, 14885, 15184, 15572, 16133, 16717, 17680, 18320, 18980, 19465, 19856, 23816, 24820, 29770, 31144, 32266, 33434, 37960, 38930, 47632, 49640, 50609, 59540, 62288, 64532, 66868, 75920, 77860, 80665, 83585, 99280, 101218, 119080, 129064, 133736, 155720, 161330, 167170, 202436, 217321, 238160, 253045, 258128, 267472, 284189, 311440, 322660, 334340, 404872, 434642, 506090, 568378, 645320, 668680, 809744, 869284, 1012180, 1086605, 1136756, 1290640, 1337360, 1420945, 1738568, 2024360, 2173210, 2273512, 2841890, 3477136, 3694457, 4048720, 4346420, 4547024, 5683780, 7388914, 8692840, 11367560, 14777828, 17385680, 18472285, 22735120, 29555656, 36944570, 59111312, 73889140, 147778280, 295556560]

約数ペア:

[(1, 295556560), (2, 147778280), (4, 73889140), (5, 59111312), (8, 36944570), (10, 29555656), (13, 22735120), (16, 18472285), (17, 17385680), (20, 14777828), (26, 11367560), (34, 8692840), (40, 7388914), (52, 5683780), (65, 4547024), (68, 4346420), (73, 4048720), (80, 3694457), (85, 3477136), (104, 2841890), (130, 2273512), (136, 2173210), (146, 2024360), (170, 1738568), (208, 1420945), (221, 1337360), (229, 1290640), (260, 1136756), (272, 1086605), (292, 1012180), (340, 869284), (365, 809744), (442, 668680), (458, 645320), (520, 568378), (584, 506090), (680, 434642), (730, 404872), (884, 334340), (916, 322660), (949, 311440), (1040, 284189), (1105, 267472), (1145, 258128), (1168, 253045), (1241, 238160), (1360, 217321), (1460, 202436), (1768, 167170), (1832, 161330), (1898, 155720), (2210, 133736), (2290, 129064), (2482, 119080), (2920, 101218), (2977, 99280), (3536, 83585), (3664, 80665), (3796, 77860), (3893, 75920), (4420, 66868), (4580, 64532), (4745, 62288), (4964, 59540), (5840, 50609), (5954, 49640), (6205, 47632), (7592, 38930), (7786, 37960), (8840, 33434), (9160, 32266), (9490, 31144), (9928, 29770), (11908, 24820), (12410, 23816), (14885, 19856), (15184, 19465), (15572, 18980), (16133, 18320), (16717, 17680)]