306780900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 935190144

約数和(自身を除く): 628409244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 173, 230, 257, 276, 300, 345, 346, 460, 514, 519, 575, 690, 692, 771, 865, 1028, 1038, 1150, 1285, 1380, 1542, 1725, 1730, 2076, 2300, 2570, 2595, 3084, 3450, 3460, 3855, 3979, 4325, 5140, 5190, 5911, 6425, 6900, 7710, 7958, 8650, 10380, 11822, 11937, 12850, 12975, 15420, 15916, 17300, 17733, 19275, 19895, 23644, 23874, 25700, 25950, 29555, 35466, 38550, 39790, 44461, 47748, 51900, 59110, 59685, 70932, 77100, 79580, 88665, 88922, 99475, 118220, 119370, 133383, 147775, 177330, 177844, 198950, 222305, 238740, 266766, 295550, 298425, 354660, 397900, 443325, 444610, 533532, 591100, 596850, 666915, 886650, 889220, 1022603, 1111525, 1193700, 1333830, 1773300, 2045206, 2223050, 2667660, 3067809, 3334575, 4090412, 4446100, 5113015, 6135618, 6669150, 10226030, 12271236, 13338300, 15339045, 20452060, 25565075, 30678090, 51130150, 61356180, 76695225, 102260300, 153390450, 306780900]

約数ペア:

[(1, 306780900), (2, 153390450), (3, 102260300), (4, 76695225), (5, 61356180), (6, 51130150), (10, 30678090), (12, 25565075), (15, 20452060), (20, 15339045), (23, 13338300), (25, 12271236), (30, 10226030), (46, 6669150), (50, 6135618), (60, 5113015), (69, 4446100), (75, 4090412), (92, 3334575), (100, 3067809), (115, 2667660), (138, 2223050), (150, 2045206), (173, 1773300), (230, 1333830), (257, 1193700), (276, 1111525), (300, 1022603), (345, 889220), (346, 886650), (460, 666915), (514, 596850), (519, 591100), (575, 533532), (690, 444610), (692, 443325), (771, 397900), (865, 354660), (1028, 298425), (1038, 295550), (1150, 266766), (1285, 238740), (1380, 222305), (1542, 198950), (1725, 177844), (1730, 177330), (2076, 147775), (2300, 133383), (2570, 119370), (2595, 118220), (3084, 99475), (3450, 88922), (3460, 88665), (3855, 79580), (3979, 77100), (4325, 70932), (5140, 59685), (5190, 59110), (5911, 51900), (6425, 47748), (6900, 44461), (7710, 39790), (7958, 38550), (8650, 35466), (10380, 29555), (11822, 25950), (11937, 25700), (12850, 23874), (12975, 23644), (15420, 19895), (15916, 19275), (17300, 17733)]