1220662440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 4286476800

約数和(自身を除く): 3065814360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 157, 180, 184, 207, 216, 230, 270, 276, 313, 314, 345, 360, 414, 460, 471, 540, 552, 621, 626, 628, 690, 785, 828, 920, 939, 942, 1035, 1080, 1242, 1252, 1256, 1380, 1413, 1565, 1570, 1656, 1878, 1884, 2070, 2355, 2484, 2504, 2760, 2817, 2826, 3105, 3130, 3140, 3611, 3756, 3768, 4140, 4239, 4695, 4710, 4968, 5634, 5652, 6210, 6260, 6280, 7065, 7199, 7222, 7512, 8280, 8451, 8478, 9390, 9420, 10833, 11268, 11304, 12420, 12520, 14085, 14130, 14398, 14444, 16902, 16956, 18055, 18780, 18840, 21195, 21597, 21666, 22536, 24840, 28170, 28260, 28796, 28888, 32499, 33804, 33912, 35995, 36110, 37560, 42255, 42390, 43194, 43332, 49141, 54165, 56340, 56520, 57592, 64791, 64998, 67608, 71990, 72220, 84510, 84780, 86388, 86664, 97497, 98282, 107985, 108330, 112680, 129582, 129996, 143980, 144440, 147423, 162495, 169020, 169560, 172776, 194373, 194994, 196564, 215970, 216660, 245705, 259164, 259992, 287960, 294846, 323955, 324990, 338040, 388746, 389988, 393128, 431940, 433320, 442269, 487485, 491410, 518328, 589692, 647910, 649980, 737115, 777492, 779976, 863880, 884538, 971865, 974970, 982820, 1130243, 1179384, 1295820, 1299960, 1326807, 1474230, 1554984, 1769076, 1943730, 1949940, 1965640, 2211345, 2260486, 2591640, 2653614, 2948460, 3390729, 3538152, 3887460, 3899880, 4422690, 4520972, 5307228, 5651215, 5896920, 6634035, 6781458, 7774920, 8845380, 9041944, 10172187, 10614456, 11302430, 13268070, 13562916, 16953645, 17690760, 20344374, 22604860, 26536140, 27125832, 30516561, 33907290, 40688748, 45209720, 50860935, 53072280, 61033122, 67814580, 81377496, 101721870, 122066244, 135629160, 152582805, 203443740, 244132488, 305165610, 406887480, 610331220, 1220662440]

約数ペア:

[(1, 1220662440), (2, 610331220), (3, 406887480), (4, 305165610), (5, 244132488), (6, 203443740), (8, 152582805), (9, 135629160), (10, 122066244), (12, 101721870), (15, 81377496), (18, 67814580), (20, 61033122), (23, 53072280), (24, 50860935), (27, 45209720), (30, 40688748), (36, 33907290), (40, 30516561), (45, 27125832), (46, 26536140), (54, 22604860), (60, 20344374), (69, 17690760), (72, 16953645), (90, 13562916), (92, 13268070), (108, 11302430), (115, 10614456), (120, 10172187), (135, 9041944), (138, 8845380), (157, 7774920), (180, 6781458), (184, 6634035), (207, 5896920), (216, 5651215), (230, 5307228), (270, 4520972), (276, 4422690), (313, 3899880), (314, 3887460), (345, 3538152), (360, 3390729), (414, 2948460), (460, 2653614), (471, 2591640), (540, 2260486), (552, 2211345), (621, 1965640), (626, 1949940), (628, 1943730), (690, 1769076), (785, 1554984), (828, 1474230), (920, 1326807), (939, 1299960), (942, 1295820), (1035, 1179384), (1080, 1130243), (1242, 982820), (1252, 974970), (1256, 971865), (1380, 884538), (1413, 863880), (1565, 779976), (1570, 777492), (1656, 737115), (1878, 649980), (1884, 647910), (2070, 589692), (2355, 518328), (2484, 491410), (2504, 487485), (2760, 442269), (2817, 433320), (2826, 431940), (3105, 393128), (3130, 389988), (3140, 388746), (3611, 338040), (3756, 324990), (3768, 323955), (4140, 294846), (4239, 287960), (4695, 259992), (4710, 259164), (4968, 245705), (5634, 216660), (5652, 215970), (6210, 196564), (6260, 194994), (6280, 194373), (7065, 172776), (7199, 169560), (7222, 169020), (7512, 162495), (8280, 147423), (8451, 144440), (8478, 143980), (9390, 129996), (9420, 129582), (10833, 112680), (11268, 108330), (11304, 107985), (12420, 98282), (12520, 97497), (14085, 86664), (14130, 86388), (14398, 84780), (14444, 84510), (16902, 72220), (16956, 71990), (18055, 67608), (18780, 64998), (18840, 64791), (21195, 57592), (21597, 56520), (21666, 56340), (22536, 54165), (24840, 49141), (28170, 43332), (28260, 43194), (28796, 42390), (28888, 42255), (32499, 37560), (33804, 36110), (33912, 35995)]