305322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 1069479936

約数和(自身を除く): 764157216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 71, 80, 85, 93, 96, 102, 120, 124, 136, 142, 155, 160, 170, 186, 204, 213, 240, 248, 255, 272, 284, 289, 310, 340, 355, 372, 408, 426, 465, 480, 496, 510, 527, 544, 568, 578, 620, 680, 710, 744, 816, 852, 867, 930, 992, 1020, 1054, 1065, 1136, 1156, 1207, 1240, 1360, 1420, 1445, 1488, 1581, 1632, 1704, 1734, 1860, 2040, 2108, 2130, 2201, 2272, 2312, 2414, 2480, 2635, 2720, 2840, 2890, 2976, 3162, 3408, 3468, 3621, 3720, 4080, 4216, 4260, 4335, 4402, 4624, 4828, 4960, 5270, 5680, 5780, 6035, 6324, 6603, 6816, 6936, 7242, 7440, 7905, 8160, 8432, 8520, 8670, 8804, 8959, 9248, 9656, 10540, 11005, 11360, 11560, 12070, 12648, 13206, 13872, 14484, 14880, 15810, 16864, 17040, 17340, 17608, 17918, 18105, 19312, 20519, 21080, 22010, 23120, 24140, 25296, 26412, 26877, 27744, 28968, 31620, 33015, 34080, 34680, 35216, 35836, 36210, 37417, 38624, 41038, 42160, 44020, 44795, 46240, 48280, 50592, 52824, 53754, 57936, 61557, 63240, 66030, 69360, 70432, 71672, 72420, 74834, 82076, 84320, 88040, 89590, 96560, 102595, 105648, 107508, 112251, 115872, 123114, 126480, 132060, 134385, 138720, 143344, 144840, 149668, 164152, 176080, 179180, 187085, 193120, 205190, 211296, 215016, 224502, 246228, 252960, 264120, 268770, 286688, 289680, 299336, 307785, 328304, 352160, 358360, 374170, 410380, 430032, 449004, 492456, 528240, 537540, 561255, 579360, 598672, 615570, 636089, 656608, 716720, 748340, 820760, 860064, 898008, 984912, 1056480, 1075080, 1122510, 1197344, 1231140, 1272178, 1433440, 1496680, 1641520, 1796016, 1908267, 1969824, 2150160, 2245020, 2462280, 2544356, 2993360, 3180445, 3283040, 3592032, 3816534, 4300320, 4490040, 4924560, 5088712, 5986720, 6360890, 7633068, 8980080, 9541335, 9849120, 10177424, 12721780, 15266136, 17960160, 19082670, 20354848, 25443560, 30532272, 38165340, 50887120, 61064544, 76330680, 101774240, 152661360, 305322720]

約数ペア:

[(1, 305322720), (2, 152661360), (3, 101774240), (4, 76330680), (5, 61064544), (6, 50887120), (8, 38165340), (10, 30532272), (12, 25443560), (15, 20354848), (16, 19082670), (17, 17960160), (20, 15266136), (24, 12721780), (30, 10177424), (31, 9849120), (32, 9541335), (34, 8980080), (40, 7633068), (48, 6360890), (51, 5986720), (60, 5088712), (62, 4924560), (68, 4490040), (71, 4300320), (80, 3816534), (85, 3592032), (93, 3283040), (96, 3180445), (102, 2993360), (120, 2544356), (124, 2462280), (136, 2245020), (142, 2150160), (155, 1969824), (160, 1908267), (170, 1796016), (186, 1641520), (204, 1496680), (213, 1433440), (240, 1272178), (248, 1231140), (255, 1197344), (272, 1122510), (284, 1075080), (289, 1056480), (310, 984912), (340, 898008), (355, 860064), (372, 820760), (408, 748340), (426, 716720), (465, 656608), (480, 636089), (496, 615570), (510, 598672), (527, 579360), (544, 561255), (568, 537540), (578, 528240), (620, 492456), (680, 449004), (710, 430032), (744, 410380), (816, 374170), (852, 358360), (867, 352160), (930, 328304), (992, 307785), (1020, 299336), (1054, 289680), (1065, 286688), (1136, 268770), (1156, 264120), (1207, 252960), (1240, 246228), (1360, 224502), (1420, 215016), (1445, 211296), (1488, 205190), (1581, 193120), (1632, 187085), (1704, 179180), (1734, 176080), (1860, 164152), (2040, 149668), (2108, 144840), (2130, 143344), (2201, 138720), (2272, 134385), (2312, 132060), (2414, 126480), (2480, 123114), (2635, 115872), (2720, 112251), (2840, 107508), (2890, 105648), (2976, 102595), (3162, 96560), (3408, 89590), (3468, 88040), (3621, 84320), (3720, 82076), (4080, 74834), (4216, 72420), (4260, 71672), (4335, 70432), (4402, 69360), (4624, 66030), (4828, 63240), (4960, 61557), (5270, 57936), (5680, 53754), (5780, 52824), (6035, 50592), (6324, 48280), (6603, 46240), (6816, 44795), (6936, 44020), (7242, 42160), (7440, 41038), (7905, 38624), (8160, 37417), (8432, 36210), (8520, 35836), (8670, 35216), (8804, 34680), (8959, 34080), (9248, 33015), (9656, 31620), (10540, 28968), (11005, 27744), (11360, 26877), (11560, 26412), (12070, 25296), (12648, 24140), (13206, 23120), (13872, 22010), (14484, 21080), (14880, 20519), (15810, 19312), (16864, 18105), (17040, 17918), (17340, 17608)]