253718880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 891233280

約数和(自身を除く): 637514400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 59, 60, 62, 68, 80, 85, 93, 96, 102, 118, 120, 124, 136, 155, 160, 170, 177, 186, 204, 236, 240, 248, 255, 272, 289, 295, 310, 340, 354, 372, 408, 465, 472, 480, 496, 510, 527, 544, 578, 590, 620, 680, 708, 744, 816, 867, 885, 930, 944, 992, 1003, 1020, 1054, 1156, 1180, 1240, 1360, 1416, 1445, 1488, 1581, 1632, 1734, 1770, 1829, 1860, 1888, 2006, 2040, 2108, 2312, 2360, 2480, 2635, 2720, 2832, 2890, 2976, 3009, 3162, 3468, 3540, 3658, 3720, 4012, 4080, 4216, 4335, 4624, 4720, 4960, 5015, 5270, 5487, 5664, 5780, 6018, 6324, 6936, 7080, 7316, 7440, 7905, 8024, 8160, 8432, 8670, 8959, 9145, 9248, 9440, 10030, 10540, 10974, 11560, 12036, 12648, 13872, 14160, 14632, 14880, 15045, 15810, 16048, 16864, 17051, 17340, 17918, 18290, 20060, 21080, 21948, 23120, 24072, 25296, 26877, 27435, 27744, 28320, 29264, 30090, 31093, 31620, 32096, 34102, 34680, 35836, 36580, 40120, 42160, 43896, 44795, 46240, 48144, 50592, 51153, 53754, 54870, 58528, 60180, 62186, 63240, 68204, 69360, 71672, 73160, 80240, 84320, 85255, 87792, 89590, 93279, 96288, 102306, 107508, 109740, 120360, 124372, 126480, 134385, 136408, 138720, 143344, 146320, 155465, 160480, 170510, 175584, 179180, 186558, 204612, 215016, 219480, 240720, 248744, 252960, 255765, 268770, 272816, 286688, 292640, 310930, 341020, 358360, 373116, 409224, 430032, 438960, 466395, 481440, 497488, 511530, 528581, 537540, 545632, 621860, 682040, 716720, 746232, 818448, 860064, 877920, 932790, 994976, 1023060, 1057162, 1075080, 1243720, 1364080, 1433440, 1492464, 1585743, 1636896, 1865580, 2046120, 2114324, 2150160, 2487440, 2642905, 2728160, 2984928, 3171486, 3731160, 4092240, 4228648, 4300320, 4974880, 5285810, 6342972, 7462320, 7928715, 8184480, 8457296, 10571620, 12685944, 14924640, 15857430, 16914592, 21143240, 25371888, 31714860, 42286480, 50743776, 63429720, 84572960, 126859440, 253718880]

約数ペア:

[(1, 253718880), (2, 126859440), (3, 84572960), (4, 63429720), (5, 50743776), (6, 42286480), (8, 31714860), (10, 25371888), (12, 21143240), (15, 16914592), (16, 15857430), (17, 14924640), (20, 12685944), (24, 10571620), (30, 8457296), (31, 8184480), (32, 7928715), (34, 7462320), (40, 6342972), (48, 5285810), (51, 4974880), (59, 4300320), (60, 4228648), (62, 4092240), (68, 3731160), (80, 3171486), (85, 2984928), (93, 2728160), (96, 2642905), (102, 2487440), (118, 2150160), (120, 2114324), (124, 2046120), (136, 1865580), (155, 1636896), (160, 1585743), (170, 1492464), (177, 1433440), (186, 1364080), (204, 1243720), (236, 1075080), (240, 1057162), (248, 1023060), (255, 994976), (272, 932790), (289, 877920), (295, 860064), (310, 818448), (340, 746232), (354, 716720), (372, 682040), (408, 621860), (465, 545632), (472, 537540), (480, 528581), (496, 511530), (510, 497488), (527, 481440), (544, 466395), (578, 438960), (590, 430032), (620, 409224), (680, 373116), (708, 358360), (744, 341020), (816, 310930), (867, 292640), (885, 286688), (930, 272816), (944, 268770), (992, 255765), (1003, 252960), (1020, 248744), (1054, 240720), (1156, 219480), (1180, 215016), (1240, 204612), (1360, 186558), (1416, 179180), (1445, 175584), (1488, 170510), (1581, 160480), (1632, 155465), (1734, 146320), (1770, 143344), (1829, 138720), (1860, 136408), (1888, 134385), (2006, 126480), (2040, 124372), (2108, 120360), (2312, 109740), (2360, 107508), (2480, 102306), (2635, 96288), (2720, 93279), (2832, 89590), (2890, 87792), (2976, 85255), (3009, 84320), (3162, 80240), (3468, 73160), (3540, 71672), (3658, 69360), (3720, 68204), (4012, 63240), (4080, 62186), (4216, 60180), (4335, 58528), (4624, 54870), (4720, 53754), (4960, 51153), (5015, 50592), (5270, 48144), (5487, 46240), (5664, 44795), (5780, 43896), (6018, 42160), (6324, 40120), (6936, 36580), (7080, 35836), (7316, 34680), (7440, 34102), (7905, 32096), (8024, 31620), (8160, 31093), (8432, 30090), (8670, 29264), (8959, 28320), (9145, 27744), (9248, 27435), (9440, 26877), (10030, 25296), (10540, 24072), (10974, 23120), (11560, 21948), (12036, 21080), (12648, 20060), (13872, 18290), (14160, 17918), (14632, 17340), (14880, 17051), (15045, 16864), (15810, 16048)]