641547360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 288

約数和(自身を含む): 2356361280

約数和(自身を除く): 1714813920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 96, 102, 120, 136, 144, 146, 153, 160, 170, 180, 204, 219, 240, 255, 272, 288, 292, 306, 340, 359, 360, 365, 408, 438, 480, 510, 544, 584, 612, 657, 680, 718, 720, 730, 765, 816, 876, 1020, 1077, 1095, 1168, 1224, 1241, 1314, 1360, 1436, 1440, 1460, 1530, 1632, 1752, 1795, 2040, 2154, 2190, 2336, 2448, 2482, 2628, 2720, 2872, 2920, 3060, 3231, 3285, 3504, 3590, 3723, 4080, 4308, 4380, 4896, 4964, 5256, 5385, 5744, 5840, 6103, 6120, 6205, 6462, 6570, 7008, 7180, 7446, 8160, 8616, 8760, 9928, 10512, 10770, 11169, 11488, 11680, 12206, 12240, 12410, 12924, 13140, 14360, 14892, 16155, 17232, 17520, 18309, 18615, 19856, 21024, 21540, 22338, 24412, 24480, 24820, 25848, 26207, 26280, 28720, 29784, 30515, 32310, 34464, 35040, 36618, 37230, 39712, 43080, 44676, 48824, 49640, 51696, 52414, 52560, 54927, 55845, 57440, 59568, 61030, 64620, 73236, 74460, 78621, 86160, 89352, 91545, 97648, 99280, 103392, 104828, 105120, 109854, 111690, 119136, 122060, 129240, 131035, 146472, 148920, 157242, 172320, 178704, 183090, 195296, 198560, 209656, 219708, 223380, 235863, 244120, 258480, 262070, 274635, 292944, 297840, 314484, 357408, 366180, 393105, 419312, 439416, 445519, 446760, 471726, 488240, 516960, 524140, 549270, 585888, 595680, 628968, 732360, 786210, 838624, 878832, 891038, 893520, 943452, 976480, 1048280, 1098540, 1179315, 1257936, 1336557, 1464720, 1572420, 1757664, 1782076, 1787040, 1886904, 2096560, 2197080, 2227595, 2358630, 2515872, 2673114, 2929440, 3144840, 3564152, 3773808, 4009671, 4193120, 4394160, 4455190, 4717260, 5346228, 6289680, 6682785, 7128304, 7547616, 8019342, 8788320, 8910380, 9434520, 10692456, 12579360, 13365570, 14256608, 16038684, 17820760, 18869040, 20048355, 21384912, 26731140, 32077368, 35641520, 37738080, 40096710, 42769824, 53462280, 64154736, 71283040, 80193420, 106924560, 128309472, 160386840, 213849120, 320773680, 641547360]

約数ペア:

[(1, 641547360), (2, 320773680), (3, 213849120), (4, 160386840), (5, 128309472), (6, 106924560), (8, 80193420), (9, 71283040), (10, 64154736), (12, 53462280), (15, 42769824), (16, 40096710), (17, 37738080), (18, 35641520), (20, 32077368), (24, 26731140), (30, 21384912), (32, 20048355), (34, 18869040), (36, 17820760), (40, 16038684), (45, 14256608), (48, 13365570), (51, 12579360), (60, 10692456), (68, 9434520), (72, 8910380), (73, 8788320), (80, 8019342), (85, 7547616), (90, 7128304), (96, 6682785), (102, 6289680), (120, 5346228), (136, 4717260), (144, 4455190), (146, 4394160), (153, 4193120), (160, 4009671), (170, 3773808), (180, 3564152), (204, 3144840), (219, 2929440), (240, 2673114), (255, 2515872), (272, 2358630), (288, 2227595), (292, 2197080), (306, 2096560), (340, 1886904), (359, 1787040), (360, 1782076), (365, 1757664), (408, 1572420), (438, 1464720), (480, 1336557), (510, 1257936), (544, 1179315), (584, 1098540), (612, 1048280), (657, 976480), (680, 943452), (718, 893520), (720, 891038), (730, 878832), (765, 838624), (816, 786210), (876, 732360), (1020, 628968), (1077, 595680), (1095, 585888), (1168, 549270), (1224, 524140), (1241, 516960), (1314, 488240), (1360, 471726), (1436, 446760), (1440, 445519), (1460, 439416), (1530, 419312), (1632, 393105), (1752, 366180), (1795, 357408), (2040, 314484), (2154, 297840), (2190, 292944), (2336, 274635), (2448, 262070), (2482, 258480), (2628, 244120), (2720, 235863), (2872, 223380), (2920, 219708), (3060, 209656), (3231, 198560), (3285, 195296), (3504, 183090), (3590, 178704), (3723, 172320), (4080, 157242), (4308, 148920), (4380, 146472), (4896, 131035), (4964, 129240), (5256, 122060), (5385, 119136), (5744, 111690), (5840, 109854), (6103, 105120), (6120, 104828), (6205, 103392), (6462, 99280), (6570, 97648), (7008, 91545), (7180, 89352), (7446, 86160), (8160, 78621), (8616, 74460), (8760, 73236), (9928, 64620), (10512, 61030), (10770, 59568), (11169, 57440), (11488, 55845), (11680, 54927), (12206, 52560), (12240, 52414), (12410, 51696), (12924, 49640), (13140, 48824), (14360, 44676), (14892, 43080), (16155, 39712), (17232, 37230), (17520, 36618), (18309, 35040), (18615, 34464), (19856, 32310), (21024, 30515), (21540, 29784), (22338, 28720), (24412, 26280), (24480, 26207), (24820, 25848)]