1251625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2649

約数の個数: 192

約数和(自身を含む): 4301337600

約数和(自身を除く): 3049712160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1248, 1264, 1560, 1580, 1896, 2054, 2080, 2370, 2528, 2539, 3081, 3120, 3160, 3792, 4108, 4740, 5078, 5135, 6162, 6240, 6320, 7584, 7617, 8216, 9480, 10156, 10270, 12324, 12640, 12695, 15234, 15405, 16432, 18960, 20312, 20540, 24648, 25390, 30468, 30810, 32864, 33007, 37920, 38085, 40624, 41080, 49296, 50780, 60936, 61620, 66014, 76170, 81248, 82160, 98592, 99021, 101560, 121872, 123240, 132028, 152340, 164320, 165035, 198042, 200581, 203120, 243744, 246480, 264056, 304680, 330070, 396084, 401162, 406240, 492960, 495105, 528112, 601743, 609360, 660140, 792168, 802324, 990210, 1002905, 1056224, 1203486, 1218720, 1320280, 1584336, 1604648, 1980420, 2005810, 2406972, 2607553, 2640560, 3008715, 3168672, 3209296, 3960840, 4011620, 4813944, 5215106, 5281120, 6017430, 6418592, 7822659, 7921680, 8023240, 9627888, 10430212, 12034860, 13037765, 15645318, 15843360, 16046480, 19255776, 20860424, 24069720, 26075530, 31290636, 32092960, 39113295, 41720848, 48139440, 52151060, 62581272, 78226590, 83441696, 96278880, 104302120, 125162544, 156453180, 208604240, 250325088, 312906360, 417208480, 625812720, 1251625440]

約数ペア:

[(1, 1251625440), (2, 625812720), (3, 417208480), (4, 312906360), (5, 250325088), (6, 208604240), (8, 156453180), (10, 125162544), (12, 104302120), (13, 96278880), (15, 83441696), (16, 78226590), (20, 62581272), (24, 52151060), (26, 48139440), (30, 41720848), (32, 39113295), (39, 32092960), (40, 31290636), (48, 26075530), (52, 24069720), (60, 20860424), (65, 19255776), (78, 16046480), (79, 15843360), (80, 15645318), (96, 13037765), (104, 12034860), (120, 10430212), (130, 9627888), (156, 8023240), (158, 7921680), (160, 7822659), (195, 6418592), (208, 6017430), (237, 5281120), (240, 5215106), (260, 4813944), (312, 4011620), (316, 3960840), (390, 3209296), (395, 3168672), (416, 3008715), (474, 2640560), (480, 2607553), (520, 2406972), (624, 2005810), (632, 1980420), (780, 1604648), (790, 1584336), (948, 1320280), (1027, 1218720), (1040, 1203486), (1185, 1056224), (1248, 1002905), (1264, 990210), (1560, 802324), (1580, 792168), (1896, 660140), (2054, 609360), (2080, 601743), (2370, 528112), (2528, 495105), (2539, 492960), (3081, 406240), (3120, 401162), (3160, 396084), (3792, 330070), (4108, 304680), (4740, 264056), (5078, 246480), (5135, 243744), (6162, 203120), (6240, 200581), (6320, 198042), (7584, 165035), (7617, 164320), (8216, 152340), (9480, 132028), (10156, 123240), (10270, 121872), (12324, 101560), (12640, 99021), (12695, 98592), (15234, 82160), (15405, 81248), (16432, 76170), (18960, 66014), (20312, 61620), (20540, 60936), (24648, 50780), (25390, 49296), (30468, 41080), (30810, 40624), (32864, 38085), (33007, 37920)]