290882280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1163

約数の個数: 128

約数和(自身を含む): 945504000

約数和(自身を除く): 654621720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 597, 780, 796, 937, 995, 1194, 1560, 1592, 1874, 1990, 2388, 2587, 2811, 2985, 3748, 3980, 4685, 4776, 5174, 5622, 5970, 7496, 7761, 7960, 9370, 10348, 11244, 11940, 12181, 12935, 14055, 15522, 18740, 20696, 22488, 23880, 24362, 25870, 28110, 31044, 36543, 37480, 38805, 48724, 51740, 56220, 60905, 62088, 73086, 77610, 97448, 103480, 112440, 121810, 146172, 155220, 182715, 186463, 243620, 292344, 310440, 365430, 372926, 487240, 559389, 730860, 745852, 932315, 1118778, 1461720, 1491704, 1864630, 2237556, 2424019, 2796945, 3729260, 4475112, 4848038, 5593890, 7272057, 7458520, 9696076, 11187780, 12120095, 14544114, 19392152, 22375560, 24240190, 29088228, 36360285, 48480380, 58176456, 72720570, 96960760, 145441140, 290882280]

約数ペア:

[(1, 290882280), (2, 145441140), (3, 96960760), (4, 72720570), (5, 58176456), (6, 48480380), (8, 36360285), (10, 29088228), (12, 24240190), (13, 22375560), (15, 19392152), (20, 14544114), (24, 12120095), (26, 11187780), (30, 9696076), (39, 7458520), (40, 7272057), (52, 5593890), (60, 4848038), (65, 4475112), (78, 3729260), (104, 2796945), (120, 2424019), (130, 2237556), (156, 1864630), (195, 1491704), (199, 1461720), (260, 1118778), (312, 932315), (390, 745852), (398, 730860), (520, 559389), (597, 487240), (780, 372926), (796, 365430), (937, 310440), (995, 292344), (1194, 243620), (1560, 186463), (1592, 182715), (1874, 155220), (1990, 146172), (2388, 121810), (2587, 112440), (2811, 103480), (2985, 97448), (3748, 77610), (3980, 73086), (4685, 62088), (4776, 60905), (5174, 56220), (5622, 51740), (5970, 48724), (7496, 38805), (7761, 37480), (7960, 36543), (9370, 31044), (10348, 28110), (11244, 25870), (11940, 24362), (12181, 23880), (12935, 22488), (14055, 20696), (15522, 18740)]