627427120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 1626324480

約数和(自身を除く): 998897360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 131, 137, 152, 184, 190, 230, 262, 274, 304, 368, 380, 437, 460, 524, 548, 655, 685, 760, 874, 920, 1048, 1096, 1310, 1370, 1520, 1748, 1840, 2096, 2185, 2192, 2489, 2603, 2620, 2740, 3013, 3151, 3496, 4370, 4978, 5206, 5240, 5480, 6026, 6302, 6992, 8740, 9956, 10412, 10480, 10960, 12052, 12445, 12604, 13015, 15065, 15755, 17480, 17947, 19912, 20824, 24104, 24890, 25208, 26030, 30130, 31510, 34960, 35894, 39824, 41648, 48208, 49780, 50416, 52060, 57247, 59869, 60260, 63020, 71788, 89735, 99560, 104120, 114494, 119738, 120520, 126040, 143576, 179470, 199120, 208240, 228988, 239476, 241040, 252080, 286235, 287152, 299345, 340993, 358940, 412781, 457976, 478952, 572470, 598690, 681986, 717880, 825562, 915952, 957904, 1144940, 1197380, 1363972, 1435760, 1651124, 1704965, 2063905, 2289880, 2394760, 2727944, 3302248, 3409930, 4127810, 4579760, 4789520, 5455888, 6604496, 6819860, 7842839, 8255620, 13639720, 15685678, 16511240, 27279440, 31371356, 33022480, 39214195, 62742712, 78428390, 125485424, 156856780, 313713560, 627427120]

約数ペア:

[(1, 627427120), (2, 313713560), (4, 156856780), (5, 125485424), (8, 78428390), (10, 62742712), (16, 39214195), (19, 33022480), (20, 31371356), (23, 27279440), (38, 16511240), (40, 15685678), (46, 13639720), (76, 8255620), (80, 7842839), (92, 6819860), (95, 6604496), (115, 5455888), (131, 4789520), (137, 4579760), (152, 4127810), (184, 3409930), (190, 3302248), (230, 2727944), (262, 2394760), (274, 2289880), (304, 2063905), (368, 1704965), (380, 1651124), (437, 1435760), (460, 1363972), (524, 1197380), (548, 1144940), (655, 957904), (685, 915952), (760, 825562), (874, 717880), (920, 681986), (1048, 598690), (1096, 572470), (1310, 478952), (1370, 457976), (1520, 412781), (1748, 358940), (1840, 340993), (2096, 299345), (2185, 287152), (2192, 286235), (2489, 252080), (2603, 241040), (2620, 239476), (2740, 228988), (3013, 208240), (3151, 199120), (3496, 179470), (4370, 143576), (4978, 126040), (5206, 120520), (5240, 119738), (5480, 114494), (6026, 104120), (6302, 99560), (6992, 89735), (8740, 71788), (9956, 63020), (10412, 60260), (10480, 59869), (10960, 57247), (12052, 52060), (12445, 50416), (12604, 49780), (13015, 48208), (15065, 41648), (15755, 39824), (17480, 35894), (17947, 34960), (19912, 31510), (20824, 30130), (24104, 26030), (24890, 25208)]