253540080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1303

約数の個数: 120

約数和(自身を含む): 854579232

約数和(自身を除く): 601039152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 887, 1191, 1588, 1774, 1985, 2382, 2661, 3176, 3548, 3573, 3970, 4435, 4764, 5322, 5955, 6352, 7096, 7146, 7940, 7983, 8870, 9528, 10644, 11910, 13305, 14192, 14292, 15880, 15966, 17740, 17865, 19056, 21288, 23820, 26610, 28584, 31760, 31932, 35480, 35730, 39915, 42576, 47640, 53220, 57168, 63864, 70960, 71460, 79830, 95280, 106440, 127728, 142920, 159660, 212880, 285840, 319320, 352139, 638640, 704278, 1056417, 1408556, 1760695, 2112834, 2817112, 3169251, 3521390, 4225668, 5282085, 5634224, 6338502, 7042780, 8451336, 10564170, 12677004, 14085560, 15846255, 16902672, 21128340, 25354008, 28171120, 31692510, 42256680, 50708016, 63385020, 84513360, 126770040, 253540080]

約数ペア:

[(1, 253540080), (2, 126770040), (3, 84513360), (4, 63385020), (5, 50708016), (6, 42256680), (8, 31692510), (9, 28171120), (10, 25354008), (12, 21128340), (15, 16902672), (16, 15846255), (18, 14085560), (20, 12677004), (24, 10564170), (30, 8451336), (36, 7042780), (40, 6338502), (45, 5634224), (48, 5282085), (60, 4225668), (72, 3521390), (80, 3169251), (90, 2817112), (120, 2112834), (144, 1760695), (180, 1408556), (240, 1056417), (360, 704278), (397, 638640), (720, 352139), (794, 319320), (887, 285840), (1191, 212880), (1588, 159660), (1774, 142920), (1985, 127728), (2382, 106440), (2661, 95280), (3176, 79830), (3548, 71460), (3573, 70960), (3970, 63864), (4435, 57168), (4764, 53220), (5322, 47640), (5955, 42576), (6352, 39915), (7096, 35730), (7146, 35480), (7940, 31932), (7983, 31760), (8870, 28584), (9528, 26610), (10644, 23820), (11910, 21288), (13305, 19056), (14192, 17865), (14292, 17740), (15880, 15966)]