258904560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 320

約数和(自身を含む): 925655040

約数和(自身を除く): 666750480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 31, 34, 40, 46, 48, 51, 60, 62, 68, 69, 80, 85, 89, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 178, 184, 186, 204, 230, 240, 248, 255, 267, 272, 276, 310, 340, 345, 356, 368, 372, 391, 408, 445, 460, 465, 496, 510, 527, 534, 552, 620, 680, 690, 712, 713, 744, 782, 816, 890, 920, 930, 1020, 1054, 1068, 1104, 1173, 1240, 1335, 1360, 1380, 1424, 1426, 1488, 1513, 1564, 1581, 1780, 1840, 1860, 1955, 2040, 2047, 2108, 2136, 2139, 2346, 2480, 2635, 2670, 2759, 2760, 2852, 3026, 3128, 3162, 3560, 3565, 3720, 3910, 4080, 4094, 4216, 4272, 4278, 4539, 4692, 5270, 5340, 5518, 5520, 5704, 5865, 6052, 6141, 6256, 6324, 7120, 7130, 7440, 7565, 7820, 7905, 8188, 8277, 8432, 8556, 9078, 9384, 10235, 10540, 10680, 10695, 11036, 11408, 11730, 12104, 12121, 12282, 12648, 13795, 14260, 15130, 15640, 15810, 16376, 16554, 17112, 18156, 18768, 20470, 21080, 21360, 21390, 22072, 22695, 23460, 24208, 24242, 24564, 25296, 27590, 28520, 30260, 30705, 31280, 31620, 32752, 33108, 34224, 34799, 36312, 36363, 40940, 41385, 42160, 42780, 44144, 45390, 46903, 46920, 48484, 49128, 55180, 57040, 60520, 60605, 61410, 63240, 63457, 66216, 69598, 72624, 72726, 81880, 82770, 85560, 90780, 93806, 93840, 96968, 98256, 104397, 110360, 121040, 121210, 122820, 126480, 126914, 132432, 139196, 140709, 145452, 163760, 165540, 171120, 173995, 181560, 181815, 187612, 190371, 193936, 208794, 220720, 234515, 242420, 245640, 253828, 278392, 281418, 290904, 317285, 331080, 347990, 363120, 363630, 375224, 380742, 417588, 469030, 484840, 491280, 507656, 521985, 556784, 562836, 581808, 634570, 662160, 695980, 703545, 727260, 750448, 761484, 835176, 938060, 951855, 969680, 1015312, 1043970, 1078769, 1125672, 1269140, 1391960, 1407090, 1454520, 1522968, 1670352, 1876120, 1903710, 2087940, 2157538, 2251344, 2538280, 2783920, 2814180, 2909040, 3045936, 3236307, 3752240, 3807420, 4175880, 4315076, 5076560, 5393845, 5628360, 6472614, 7614840, 8351760, 8630152, 10787690, 11256720, 12945228, 15229680, 16181535, 17260304, 21575380, 25890456, 32363070, 43150760, 51780912, 64726140, 86301520, 129452280, 258904560]

約数ペア:

[(1, 258904560), (2, 129452280), (3, 86301520), (4, 64726140), (5, 51780912), (6, 43150760), (8, 32363070), (10, 25890456), (12, 21575380), (15, 17260304), (16, 16181535), (17, 15229680), (20, 12945228), (23, 11256720), (24, 10787690), (30, 8630152), (31, 8351760), (34, 7614840), (40, 6472614), (46, 5628360), (48, 5393845), (51, 5076560), (60, 4315076), (62, 4175880), (68, 3807420), (69, 3752240), (80, 3236307), (85, 3045936), (89, 2909040), (92, 2814180), (93, 2783920), (102, 2538280), (115, 2251344), (120, 2157538), (124, 2087940), (136, 1903710), (138, 1876120), (155, 1670352), (170, 1522968), (178, 1454520), (184, 1407090), (186, 1391960), (204, 1269140), (230, 1125672), (240, 1078769), (248, 1043970), (255, 1015312), (267, 969680), (272, 951855), (276, 938060), (310, 835176), (340, 761484), (345, 750448), (356, 727260), (368, 703545), (372, 695980), (391, 662160), (408, 634570), (445, 581808), (460, 562836), (465, 556784), (496, 521985), (510, 507656), (527, 491280), (534, 484840), (552, 469030), (620, 417588), (680, 380742), (690, 375224), (712, 363630), (713, 363120), (744, 347990), (782, 331080), (816, 317285), (890, 290904), (920, 281418), (930, 278392), (1020, 253828), (1054, 245640), (1068, 242420), (1104, 234515), (1173, 220720), (1240, 208794), (1335, 193936), (1360, 190371), (1380, 187612), (1424, 181815), (1426, 181560), (1488, 173995), (1513, 171120), (1564, 165540), (1581, 163760), (1780, 145452), (1840, 140709), (1860, 139196), (1955, 132432), (2040, 126914), (2047, 126480), (2108, 122820), (2136, 121210), (2139, 121040), (2346, 110360), (2480, 104397), (2635, 98256), (2670, 96968), (2759, 93840), (2760, 93806), (2852, 90780), (3026, 85560), (3128, 82770), (3162, 81880), (3560, 72726), (3565, 72624), (3720, 69598), (3910, 66216), (4080, 63457), (4094, 63240), (4216, 61410), (4272, 60605), (4278, 60520), (4539, 57040), (4692, 55180), (5270, 49128), (5340, 48484), (5518, 46920), (5520, 46903), (5704, 45390), (5865, 44144), (6052, 42780), (6141, 42160), (6256, 41385), (6324, 40940), (7120, 36363), (7130, 36312), (7440, 34799), (7565, 34224), (7820, 33108), (7905, 32752), (8188, 31620), (8277, 31280), (8432, 30705), (8556, 30260), (9078, 28520), (9384, 27590), (10235, 25296), (10540, 24564), (10680, 24242), (10695, 24208), (11036, 23460), (11408, 22695), (11730, 22072), (12104, 21390), (12121, 21360), (12282, 21080), (12648, 20470), (13795, 18768), (14260, 18156), (15130, 17112), (15640, 16554), (15810, 16376)]