628062480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1550

約数の個数: 240

約数和(自身を含む): 2293424640

約数和(自身を除く): 1665362160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1481, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2962, 3420, 3534, 3720, 4443, 4464, 4560, 4712, 5301, 5580, 5890, 5924, 6840, 7068, 7405, 7440, 8835, 8886, 9424, 10602, 11160, 11780, 11848, 13329, 13680, 14136, 14810, 17670, 17772, 21204, 22215, 22320, 23560, 23696, 26505, 26658, 28139, 28272, 29620, 35340, 35544, 42408, 44430, 45911, 47120, 53010, 53316, 56278, 59240, 66645, 70680, 71088, 84417, 84816, 88860, 91822, 106020, 106632, 112556, 118480, 133290, 137733, 140695, 141360, 168834, 177720, 183644, 212040, 213264, 225112, 229555, 253251, 266580, 275466, 281390, 337668, 355440, 367288, 413199, 422085, 424080, 450224, 459110, 506502, 533160, 550932, 562780, 675336, 688665, 734576, 826398, 844170, 872309, 918220, 1013004, 1066320, 1101864, 1125560, 1266255, 1350672, 1377330, 1652796, 1688340, 1744618, 1836440, 2026008, 2065995, 2203728, 2251120, 2532510, 2616927, 2754660, 3305592, 3376680, 3489236, 3672880, 4052016, 4131990, 4361545, 5065020, 5233854, 5509320, 6611184, 6753360, 6978472, 7850781, 8263980, 8723090, 10130040, 10467708, 11018640, 13084635, 13956944, 15701562, 16527960, 17446180, 20260080, 20935416, 26169270, 31403124, 33055920, 34892360, 39253905, 41870832, 52338540, 62806248, 69784720, 78507810, 104677080, 125612496, 157015620, 209354160, 314031240, 628062480]

約数ペア:

[(1, 628062480), (2, 314031240), (3, 209354160), (4, 157015620), (5, 125612496), (6, 104677080), (8, 78507810), (9, 69784720), (10, 62806248), (12, 52338540), (15, 41870832), (16, 39253905), (18, 34892360), (19, 33055920), (20, 31403124), (24, 26169270), (30, 20935416), (31, 20260080), (36, 17446180), (38, 16527960), (40, 15701562), (45, 13956944), (48, 13084635), (57, 11018640), (60, 10467708), (62, 10130040), (72, 8723090), (76, 8263980), (80, 7850781), (90, 6978472), (93, 6753360), (95, 6611184), (114, 5509320), (120, 5233854), (124, 5065020), (144, 4361545), (152, 4131990), (155, 4052016), (171, 3672880), (180, 3489236), (186, 3376680), (190, 3305592), (228, 2754660), (240, 2616927), (248, 2532510), (279, 2251120), (285, 2203728), (304, 2065995), (310, 2026008), (342, 1836440), (360, 1744618), (372, 1688340), (380, 1652796), (456, 1377330), (465, 1350672), (496, 1266255), (558, 1125560), (570, 1101864), (589, 1066320), (620, 1013004), (684, 918220), (720, 872309), (744, 844170), (760, 826398), (855, 734576), (912, 688665), (930, 675336), (1116, 562780), (1140, 550932), (1178, 533160), (1240, 506502), (1368, 459110), (1395, 450224), (1481, 424080), (1488, 422085), (1520, 413199), (1710, 367288), (1767, 355440), (1860, 337668), (2232, 281390), (2280, 275466), (2356, 266580), (2480, 253251), (2736, 229555), (2790, 225112), (2945, 213264), (2962, 212040), (3420, 183644), (3534, 177720), (3720, 168834), (4443, 141360), (4464, 140695), (4560, 137733), (4712, 133290), (5301, 118480), (5580, 112556), (5890, 106632), (5924, 106020), (6840, 91822), (7068, 88860), (7405, 84816), (7440, 84417), (8835, 71088), (8886, 70680), (9424, 66645), (10602, 59240), (11160, 56278), (11780, 53316), (11848, 53010), (13329, 47120), (13680, 45911), (14136, 44430), (14810, 42408), (17670, 35544), (17772, 35340), (21204, 29620), (22215, 28272), (22320, 28139), (23560, 26658), (23696, 26505)]