155494260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 500048640

約数和(自身を除く): 344554380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 529, 639, 690, 710, 828, 852, 1035, 1058, 1065, 1278, 1380, 1420, 1587, 1633, 2070, 2116, 2130, 2556, 2645, 3174, 3195, 3266, 4140, 4260, 4761, 4899, 5290, 6348, 6390, 6532, 7935, 8165, 9522, 9798, 10580, 12167, 12780, 14697, 15870, 16330, 19044, 19596, 23805, 24334, 24495, 29394, 31740, 32660, 36501, 37559, 47610, 48668, 48990, 58788, 60835, 73002, 73485, 75118, 95220, 97980, 109503, 112677, 121670, 146004, 146970, 150236, 182505, 187795, 219006, 225354, 243340, 293940, 338031, 365010, 375590, 438012, 450708, 547515, 563385, 676062, 730020, 751180, 863857, 1095030, 1126770, 1352124, 1690155, 1727714, 2190060, 2253540, 2591571, 3380310, 3455428, 4319285, 5183142, 6760620, 7774713, 8638570, 10366284, 12957855, 15549426, 17277140, 25915710, 31098852, 38873565, 51831420, 77747130, 155494260]

約数ペア:

[(1, 155494260), (2, 77747130), (3, 51831420), (4, 38873565), (5, 31098852), (6, 25915710), (9, 17277140), (10, 15549426), (12, 12957855), (15, 10366284), (18, 8638570), (20, 7774713), (23, 6760620), (30, 5183142), (36, 4319285), (45, 3455428), (46, 3380310), (60, 2591571), (69, 2253540), (71, 2190060), (90, 1727714), (92, 1690155), (115, 1352124), (138, 1126770), (142, 1095030), (180, 863857), (207, 751180), (213, 730020), (230, 676062), (276, 563385), (284, 547515), (345, 450708), (355, 438012), (414, 375590), (426, 365010), (460, 338031), (529, 293940), (639, 243340), (690, 225354), (710, 219006), (828, 187795), (852, 182505), (1035, 150236), (1058, 146970), (1065, 146004), (1278, 121670), (1380, 112677), (1420, 109503), (1587, 97980), (1633, 95220), (2070, 75118), (2116, 73485), (2130, 73002), (2556, 60835), (2645, 58788), (3174, 48990), (3195, 48668), (3266, 47610), (4140, 37559), (4260, 36501), (4761, 32660), (4899, 31740), (5290, 29394), (6348, 24495), (6390, 24334), (6532, 23805), (7935, 19596), (8165, 19044), (9522, 16330), (9798, 15870), (10580, 14697), (12167, 12780)]