402987960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2123

約数の個数: 160

約数和(自身を含む): 1377367200

約数和(自身を除く): 974379240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2039, 2196, 2440, 2745, 3240, 3294, 3660, 4078, 4392, 4941, 5490, 6117, 6588, 7320, 8156, 8235, 9882, 10195, 10980, 12234, 13176, 16312, 16470, 18351, 19764, 20390, 21960, 24468, 24705, 30585, 32940, 36702, 39528, 40780, 48936, 49410, 55053, 61170, 65880, 73404, 81560, 91755, 98820, 110106, 122340, 124379, 146808, 165159, 183510, 197640, 220212, 244680, 248758, 275265, 330318, 367020, 373137, 440424, 497516, 550530, 621895, 660636, 734040, 746274, 825795, 995032, 1101060, 1119411, 1243790, 1321272, 1492548, 1651590, 1865685, 2202120, 2238822, 2487580, 2985096, 3303180, 3358233, 3731370, 4477644, 4975160, 5597055, 6606360, 6716466, 7462740, 8955288, 10074699, 11194110, 13432932, 14925480, 16791165, 20149398, 22388220, 26865864, 33582330, 40298796, 44776440, 50373495, 67164660, 80597592, 100746990, 134329320, 201493980, 402987960]

約数ペア:

[(1, 402987960), (2, 201493980), (3, 134329320), (4, 100746990), (5, 80597592), (6, 67164660), (8, 50373495), (9, 44776440), (10, 40298796), (12, 33582330), (15, 26865864), (18, 22388220), (20, 20149398), (24, 16791165), (27, 14925480), (30, 13432932), (36, 11194110), (40, 10074699), (45, 8955288), (54, 7462740), (60, 6716466), (61, 6606360), (72, 5597055), (81, 4975160), (90, 4477644), (108, 3731370), (120, 3358233), (122, 3303180), (135, 2985096), (162, 2487580), (180, 2238822), (183, 2202120), (216, 1865685), (244, 1651590), (270, 1492548), (305, 1321272), (324, 1243790), (360, 1119411), (366, 1101060), (405, 995032), (488, 825795), (540, 746274), (549, 734040), (610, 660636), (648, 621895), (732, 550530), (810, 497516), (915, 440424), (1080, 373137), (1098, 367020), (1220, 330318), (1464, 275265), (1620, 248758), (1647, 244680), (1830, 220212), (2039, 197640), (2196, 183510), (2440, 165159), (2745, 146808), (3240, 124379), (3294, 122340), (3660, 110106), (4078, 98820), (4392, 91755), (4941, 81560), (5490, 73404), (6117, 65880), (6588, 61170), (7320, 55053), (8156, 49410), (8235, 48936), (9882, 40780), (10195, 39528), (10980, 36702), (12234, 32940), (13176, 30585), (16312, 24705), (16470, 24468), (18351, 21960), (19764, 20390)]