144920040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 453427200

約数和(自身を除く): 308507160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 239, 248, 310, 326, 372, 465, 478, 489, 620, 652, 717, 744, 815, 930, 956, 978, 1195, 1240, 1304, 1434, 1630, 1860, 1912, 1956, 2390, 2445, 2868, 3260, 3585, 3720, 3912, 4780, 4890, 5053, 5736, 6520, 7170, 7409, 9560, 9780, 10106, 14340, 14818, 15159, 19560, 20212, 22227, 25265, 28680, 29636, 30318, 37045, 38957, 40424, 44454, 50530, 59272, 60636, 74090, 75795, 77914, 88908, 101060, 111135, 116871, 121272, 148180, 151590, 155828, 177816, 194785, 202120, 222270, 233742, 296360, 303180, 311656, 389570, 444540, 467484, 584355, 606360, 779140, 889080, 934968, 1168710, 1207667, 1558280, 2337420, 2415334, 3623001, 4674840, 4830668, 6038335, 7246002, 9661336, 12076670, 14492004, 18115005, 24153340, 28984008, 36230010, 48306680, 72460020, 144920040]

約数ペア:

[(1, 144920040), (2, 72460020), (3, 48306680), (4, 36230010), (5, 28984008), (6, 24153340), (8, 18115005), (10, 14492004), (12, 12076670), (15, 9661336), (20, 7246002), (24, 6038335), (30, 4830668), (31, 4674840), (40, 3623001), (60, 2415334), (62, 2337420), (93, 1558280), (120, 1207667), (124, 1168710), (155, 934968), (163, 889080), (186, 779140), (239, 606360), (248, 584355), (310, 467484), (326, 444540), (372, 389570), (465, 311656), (478, 303180), (489, 296360), (620, 233742), (652, 222270), (717, 202120), (744, 194785), (815, 177816), (930, 155828), (956, 151590), (978, 148180), (1195, 121272), (1240, 116871), (1304, 111135), (1434, 101060), (1630, 88908), (1860, 77914), (1912, 75795), (1956, 74090), (2390, 60636), (2445, 59272), (2868, 50530), (3260, 44454), (3585, 40424), (3720, 38957), (3912, 37045), (4780, 30318), (4890, 29636), (5053, 28680), (5736, 25265), (6520, 22227), (7170, 20212), (7409, 19560), (9560, 15159), (9780, 14818), (10106, 14340)]