491074920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 256

約数和(自身を含む): 1981324800

約数和(自身を除く): 1490249880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 3821, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 7642, 8568, 9180, 10710, 11463, 12852, 14280, 15284, 16065, 18360, 19105, 21420, 22926, 25704, 26747, 30568, 32130, 34389, 38210, 42840, 45852, 53494, 57315, 64260, 64957, 68778, 76420, 80241, 91704, 103167, 106988, 114630, 128520, 129914, 133735, 137556, 152840, 160482, 171945, 194871, 206334, 213976, 229260, 240723, 259828, 267470, 275112, 320964, 324785, 343890, 389742, 401205, 412668, 454699, 458520, 481446, 515835, 519656, 534940, 584613, 641928, 649570, 687780, 722169, 779484, 802410, 825336, 909398, 962892, 974355, 1031670, 1069880, 1169226, 1203615, 1299140, 1364097, 1375560, 1444338, 1558968, 1604820, 1753839, 1818796, 1925784, 1948710, 2063340, 2273495, 2338452, 2407230, 2598280, 2728194, 2888676, 2923065, 3209640, 3507678, 3610845, 3637592, 3897420, 4092291, 4126680, 4546990, 4676904, 4814460, 5456388, 5777352, 5846130, 6820485, 7015356, 7221690, 7794840, 8184582, 8769195, 9093980, 9628920, 10912776, 11692260, 12276873, 13640970, 14030712, 14443380, 16369164, 17538390, 18187960, 20461455, 23384520, 24553746, 27281940, 28886760, 32738328, 35076780, 40922910, 49107492, 54563880, 61384365, 70153560, 81845820, 98214984, 122768730, 163691640, 245537460, 491074920]

約数ペア:

[(1, 491074920), (2, 245537460), (3, 163691640), (4, 122768730), (5, 98214984), (6, 81845820), (7, 70153560), (8, 61384365), (9, 54563880), (10, 49107492), (12, 40922910), (14, 35076780), (15, 32738328), (17, 28886760), (18, 27281940), (20, 24553746), (21, 23384520), (24, 20461455), (27, 18187960), (28, 17538390), (30, 16369164), (34, 14443380), (35, 14030712), (36, 13640970), (40, 12276873), (42, 11692260), (45, 10912776), (51, 9628920), (54, 9093980), (56, 8769195), (60, 8184582), (63, 7794840), (68, 7221690), (70, 7015356), (72, 6820485), (84, 5846130), (85, 5777352), (90, 5456388), (102, 4814460), (105, 4676904), (108, 4546990), (119, 4126680), (120, 4092291), (126, 3897420), (135, 3637592), (136, 3610845), (140, 3507678), (153, 3209640), (168, 2923065), (170, 2888676), (180, 2728194), (189, 2598280), (204, 2407230), (210, 2338452), (216, 2273495), (238, 2063340), (252, 1948710), (255, 1925784), (270, 1818796), (280, 1753839), (306, 1604820), (315, 1558968), (340, 1444338), (357, 1375560), (360, 1364097), (378, 1299140), (408, 1203615), (420, 1169226), (459, 1069880), (476, 1031670), (504, 974355), (510, 962892), (540, 909398), (595, 825336), (612, 802410), (630, 779484), (680, 722169), (714, 687780), (756, 649570), (765, 641928), (840, 584613), (918, 534940), (945, 519656), (952, 515835), (1020, 481446), (1071, 458520), (1080, 454699), (1190, 412668), (1224, 401205), (1260, 389742), (1428, 343890), (1512, 324785), (1530, 320964), (1785, 275112), (1836, 267470), (1890, 259828), (2040, 240723), (2142, 229260), (2295, 213976), (2380, 206334), (2520, 194871), (2856, 171945), (3060, 160482), (3213, 152840), (3570, 137556), (3672, 133735), (3780, 129914), (3821, 128520), (4284, 114630), (4590, 106988), (4760, 103167), (5355, 91704), (6120, 80241), (6426, 76420), (7140, 68778), (7560, 64957), (7642, 64260), (8568, 57315), (9180, 53494), (10710, 45852), (11463, 42840), (12852, 38210), (14280, 34389), (15284, 32130), (16065, 30568), (18360, 26747), (19105, 25704), (21420, 22926)]