331828920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 1183104000

約数和(自身を除く): 851275080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 103, 108, 114, 120, 135, 152, 157, 171, 180, 190, 206, 216, 228, 270, 285, 309, 314, 342, 360, 380, 412, 456, 471, 513, 515, 540, 570, 618, 628, 684, 760, 785, 824, 855, 927, 942, 1026, 1030, 1080, 1140, 1236, 1256, 1368, 1413, 1545, 1570, 1710, 1854, 1884, 1957, 2052, 2060, 2280, 2355, 2472, 2565, 2781, 2826, 2983, 3090, 3140, 3420, 3708, 3768, 3914, 4104, 4120, 4239, 4635, 4710, 5130, 5562, 5652, 5871, 5966, 6180, 6280, 6840, 7065, 7416, 7828, 8478, 8949, 9270, 9420, 9785, 10260, 11124, 11304, 11742, 11932, 12360, 13905, 14130, 14915, 15656, 16171, 16956, 17613, 17898, 18540, 18840, 19570, 20520, 21195, 22248, 23484, 23864, 26847, 27810, 28260, 29355, 29830, 32342, 33912, 35226, 35796, 37080, 39140, 42390, 44745, 46968, 48513, 52839, 53694, 55620, 56520, 58710, 59660, 64684, 70452, 71592, 78280, 80541, 80855, 84780, 88065, 89490, 97026, 105678, 107388, 111240, 117420, 119320, 129368, 134235, 140904, 145539, 161082, 161710, 169560, 176130, 178980, 194052, 211356, 214776, 234840, 242565, 264195, 268470, 291078, 307249, 322164, 323420, 352260, 357960, 388104, 402705, 422712, 436617, 485130, 528390, 536940, 582156, 614498, 644328, 646840, 704520, 727695, 805410, 873234, 921747, 970260, 1056780, 1073880, 1164312, 1228996, 1455390, 1536245, 1610820, 1746468, 1843494, 1940520, 2113560, 2183085, 2457992, 2765241, 2910780, 3072490, 3221640, 3492936, 3686988, 4366170, 4608735, 5530482, 5821560, 6144980, 7373976, 8295723, 8732340, 9217470, 11060964, 12289960, 13826205, 16591446, 17464680, 18434940, 22121928, 27652410, 33182892, 36869880, 41478615, 55304820, 66365784, 82957230, 110609640, 165914460, 331828920]

約数ペア:

[(1, 331828920), (2, 165914460), (3, 110609640), (4, 82957230), (5, 66365784), (6, 55304820), (8, 41478615), (9, 36869880), (10, 33182892), (12, 27652410), (15, 22121928), (18, 18434940), (19, 17464680), (20, 16591446), (24, 13826205), (27, 12289960), (30, 11060964), (36, 9217470), (38, 8732340), (40, 8295723), (45, 7373976), (54, 6144980), (57, 5821560), (60, 5530482), (72, 4608735), (76, 4366170), (90, 3686988), (95, 3492936), (103, 3221640), (108, 3072490), (114, 2910780), (120, 2765241), (135, 2457992), (152, 2183085), (157, 2113560), (171, 1940520), (180, 1843494), (190, 1746468), (206, 1610820), (216, 1536245), (228, 1455390), (270, 1228996), (285, 1164312), (309, 1073880), (314, 1056780), (342, 970260), (360, 921747), (380, 873234), (412, 805410), (456, 727695), (471, 704520), (513, 646840), (515, 644328), (540, 614498), (570, 582156), (618, 536940), (628, 528390), (684, 485130), (760, 436617), (785, 422712), (824, 402705), (855, 388104), (927, 357960), (942, 352260), (1026, 323420), (1030, 322164), (1080, 307249), (1140, 291078), (1236, 268470), (1256, 264195), (1368, 242565), (1413, 234840), (1545, 214776), (1570, 211356), (1710, 194052), (1854, 178980), (1884, 176130), (1957, 169560), (2052, 161710), (2060, 161082), (2280, 145539), (2355, 140904), (2472, 134235), (2565, 129368), (2781, 119320), (2826, 117420), (2983, 111240), (3090, 107388), (3140, 105678), (3420, 97026), (3708, 89490), (3768, 88065), (3914, 84780), (4104, 80855), (4120, 80541), (4239, 78280), (4635, 71592), (4710, 70452), (5130, 64684), (5562, 59660), (5652, 58710), (5871, 56520), (5966, 55620), (6180, 53694), (6280, 52839), (6840, 48513), (7065, 46968), (7416, 44745), (7828, 42390), (8478, 39140), (8949, 37080), (9270, 35796), (9420, 35226), (9785, 33912), (10260, 32342), (11124, 29830), (11304, 29355), (11742, 28260), (11932, 27810), (12360, 26847), (13905, 23864), (14130, 23484), (14915, 22248), (15656, 21195), (16171, 20520), (16956, 19570), (17613, 18840), (17898, 18540)]