153122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 487296000

約数和(自身を除く): 334173480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 239, 281, 285, 380, 456, 478, 562, 570, 717, 760, 843, 956, 1124, 1140, 1195, 1405, 1434, 1686, 1912, 2248, 2280, 2390, 2810, 2868, 3372, 3585, 4215, 4541, 4780, 5339, 5620, 5736, 6744, 7170, 8430, 9082, 9560, 10678, 11240, 13623, 14340, 16017, 16860, 18164, 21356, 22705, 26695, 27246, 28680, 32034, 33720, 36328, 42712, 45410, 53390, 54492, 64068, 67159, 68115, 80085, 90820, 106780, 108984, 128136, 134318, 136230, 160170, 181640, 201477, 213560, 268636, 272460, 320340, 335795, 402954, 537272, 544920, 640680, 671590, 805908, 1007385, 1276021, 1343180, 1611816, 2014770, 2552042, 2686360, 3828063, 4029540, 5104084, 6380105, 7656126, 8059080, 10208168, 12760210, 15312252, 19140315, 25520420, 30624504, 38280630, 51040840, 76561260, 153122520]

約数ペア:

[(1, 153122520), (2, 76561260), (3, 51040840), (4, 38280630), (5, 30624504), (6, 25520420), (8, 19140315), (10, 15312252), (12, 12760210), (15, 10208168), (19, 8059080), (20, 7656126), (24, 6380105), (30, 5104084), (38, 4029540), (40, 3828063), (57, 2686360), (60, 2552042), (76, 2014770), (95, 1611816), (114, 1343180), (120, 1276021), (152, 1007385), (190, 805908), (228, 671590), (239, 640680), (281, 544920), (285, 537272), (380, 402954), (456, 335795), (478, 320340), (562, 272460), (570, 268636), (717, 213560), (760, 201477), (843, 181640), (956, 160170), (1124, 136230), (1140, 134318), (1195, 128136), (1405, 108984), (1434, 106780), (1686, 90820), (1912, 80085), (2248, 68115), (2280, 67159), (2390, 64068), (2810, 54492), (2868, 53390), (3372, 45410), (3585, 42712), (4215, 36328), (4541, 33720), (4780, 32034), (5339, 28680), (5620, 27246), (5736, 26695), (6744, 22705), (7170, 21356), (8430, 18164), (9082, 16860), (9560, 16017), (10678, 14340), (11240, 13623)]