684515160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 2620257120

約数和(自身を除く): 1935741960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 73, 84, 90, 105, 120, 122, 126, 140, 146, 168, 180, 183, 210, 219, 244, 252, 280, 292, 305, 315, 360, 365, 366, 420, 427, 438, 488, 504, 511, 549, 584, 610, 630, 657, 730, 732, 840, 854, 876, 915, 1022, 1095, 1098, 1220, 1260, 1281, 1314, 1460, 1464, 1533, 1708, 1752, 1830, 2044, 2135, 2190, 2196, 2440, 2520, 2555, 2562, 2628, 2745, 2920, 3066, 3285, 3416, 3660, 3721, 3843, 4088, 4270, 4380, 4392, 4453, 4599, 5110, 5124, 5256, 5490, 6132, 6405, 6570, 7320, 7442, 7665, 7686, 8540, 8760, 8906, 9198, 10220, 10248, 10980, 11163, 12264, 12810, 13140, 13359, 14884, 15330, 15372, 17080, 17812, 18396, 18605, 19215, 20440, 21960, 22265, 22326, 22995, 25620, 26047, 26280, 26718, 29768, 30660, 30744, 31171, 33489, 35624, 36792, 37210, 38430, 40077, 44530, 44652, 45990, 51240, 52094, 53436, 55815, 61320, 62342, 66795, 66978, 74420, 76860, 78141, 80154, 89060, 89304, 91980, 93513, 104188, 106872, 111630, 124684, 130235, 133590, 133956, 148840, 153720, 155855, 156282, 160308, 167445, 178120, 183960, 187026, 200385, 208376, 223260, 234423, 249368, 260470, 267180, 267912, 271633, 280539, 311710, 312564, 320616, 334890, 374052, 390705, 400770, 446520, 467565, 468846, 520940, 534360, 543266, 561078, 623420, 625128, 669780, 748104, 781410, 801540, 814899, 935130, 937692, 1041880, 1086532, 1122156, 1172115, 1246840, 1339560, 1358165, 1402695, 1562820, 1603080, 1629798, 1870260, 1875384, 1901431, 2173064, 2244312, 2344230, 2444697, 2716330, 2805390, 3125640, 3259596, 3740520, 3802862, 4074495, 4688460, 4889394, 5432660, 5610780, 5704293, 6519192, 7605724, 8148990, 9376920, 9507155, 9778788, 10865320, 11221560, 11408586, 12223485, 15211448, 16297980, 17112879, 19014310, 19557576, 22817172, 24446970, 28521465, 32595960, 34225758, 38028620, 45634344, 48893940, 57042930, 68451516, 76057240, 85564395, 97787880, 114085860, 136903032, 171128790, 228171720, 342257580, 684515160]

約数ペア:

[(1, 684515160), (2, 342257580), (3, 228171720), (4, 171128790), (5, 136903032), (6, 114085860), (7, 97787880), (8, 85564395), (9, 76057240), (10, 68451516), (12, 57042930), (14, 48893940), (15, 45634344), (18, 38028620), (20, 34225758), (21, 32595960), (24, 28521465), (28, 24446970), (30, 22817172), (35, 19557576), (36, 19014310), (40, 17112879), (42, 16297980), (45, 15211448), (56, 12223485), (60, 11408586), (61, 11221560), (63, 10865320), (70, 9778788), (72, 9507155), (73, 9376920), (84, 8148990), (90, 7605724), (105, 6519192), (120, 5704293), (122, 5610780), (126, 5432660), (140, 4889394), (146, 4688460), (168, 4074495), (180, 3802862), (183, 3740520), (210, 3259596), (219, 3125640), (244, 2805390), (252, 2716330), (280, 2444697), (292, 2344230), (305, 2244312), (315, 2173064), (360, 1901431), (365, 1875384), (366, 1870260), (420, 1629798), (427, 1603080), (438, 1562820), (488, 1402695), (504, 1358165), (511, 1339560), (549, 1246840), (584, 1172115), (610, 1122156), (630, 1086532), (657, 1041880), (730, 937692), (732, 935130), (840, 814899), (854, 801540), (876, 781410), (915, 748104), (1022, 669780), (1095, 625128), (1098, 623420), (1220, 561078), (1260, 543266), (1281, 534360), (1314, 520940), (1460, 468846), (1464, 467565), (1533, 446520), (1708, 400770), (1752, 390705), (1830, 374052), (2044, 334890), (2135, 320616), (2190, 312564), (2196, 311710), (2440, 280539), (2520, 271633), (2555, 267912), (2562, 267180), (2628, 260470), (2745, 249368), (2920, 234423), (3066, 223260), (3285, 208376), (3416, 200385), (3660, 187026), (3721, 183960), (3843, 178120), (4088, 167445), (4270, 160308), (4380, 156282), (4392, 155855), (4453, 153720), (4599, 148840), (5110, 133956), (5124, 133590), (5256, 130235), (5490, 124684), (6132, 111630), (6405, 106872), (6570, 104188), (7320, 93513), (7442, 91980), (7665, 89304), (7686, 89060), (8540, 80154), (8760, 78141), (8906, 76860), (9198, 74420), (10220, 66978), (10248, 66795), (10980, 62342), (11163, 61320), (12264, 55815), (12810, 53436), (13140, 52094), (13359, 51240), (14884, 45990), (15330, 44652), (15372, 44530), (17080, 40077), (17812, 38430), (18396, 37210), (18605, 36792), (19215, 35624), (20440, 33489), (21960, 31171), (22265, 30744), (22326, 30660), (22995, 29768), (25620, 26718), (26047, 26280)]