748754280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12163}}^1$

素因数の和:12205

約数の個数: 160

約数和(自身を含む): 2649319200

約数和(自身を除く): 1900564920

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, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12163, 12312, 15390, 20520, 24326, 30780, 36489, 48652, 60815, 61560, 72978, 97304, 109467, 121630, 145956, 182445, 218934, 231097, 243260, 291912, 328401, 364890, 437868, 462194, 486520, 547335, 656802, 693291, 729780, 875736, 924388, 985203, 1094670, 1155485, 1313604, 1386582, 1459560, 1642005, 1848776, 1970406, 2079873, 2189340, 2310970, 2627208, 2773164, 3284010, 3466455, 3940812, 4159746, 4378680, 4621940, 4926015, 5546328, 6239619, 6568020, 6932910, 7881624, 8319492, 9243880, 9852030, 10399365, 12479238, 13136040, 13865820, 16638984, 18718857, 19704060, 20798730, 24958476, 27731640, 31198095, 37437714, 39408120, 41597460, 49916952, 62396190, 74875428, 83194920, 93594285, 124792380, 149750856, 187188570, 249584760, 374377140, 748754280]

約数ペア:

[(1, 748754280), (2, 374377140), (3, 249584760), (4, 187188570), (5, 149750856), (6, 124792380), (8, 93594285), (9, 83194920), (10, 74875428), (12, 62396190), (15, 49916952), (18, 41597460), (19, 39408120), (20, 37437714), (24, 31198095), (27, 27731640), (30, 24958476), (36, 20798730), (38, 19704060), (40, 18718857), (45, 16638984), (54, 13865820), (57, 13136040), (60, 12479238), (72, 10399365), (76, 9852030), (81, 9243880), (90, 8319492), (95, 7881624), (108, 6932910), (114, 6568020), (120, 6239619), (135, 5546328), (152, 4926015), (162, 4621940), (171, 4378680), (180, 4159746), (190, 3940812), (216, 3466455), (228, 3284010), (270, 2773164), (285, 2627208), (324, 2310970), (342, 2189340), (360, 2079873), (380, 1970406), (405, 1848776), (456, 1642005), (513, 1459560), (540, 1386582), (570, 1313604), (648, 1155485), (684, 1094670), (760, 985203), (810, 924388), (855, 875736), (1026, 729780), (1080, 693291), (1140, 656802), (1368, 547335), (1539, 486520), (1620, 462194), (1710, 437868), (2052, 364890), (2280, 328401), (2565, 291912), (3078, 243260), (3240, 231097), (3420, 218934), (4104, 182445), (5130, 145956), (6156, 121630), (6840, 109467), (7695, 97304), (10260, 72978), (12163, 61560), (12312, 60815), (15390, 48652), (20520, 36489), (24326, 30780)]