251870040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7574

約数の個数: 128

約数和(自身を含む): 866764800

約数和(自身を除く): 614894760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 7523, 8370, 11160, 15046, 16740, 22569, 30092, 33480, 37615, 45138, 60184, 67707, 75230, 90276, 112845, 135414, 150460, 180552, 203121, 225690, 233213, 270828, 300920, 338535, 406242, 451380, 466426, 541656, 677070, 699639, 812484, 902760, 932852, 1015605, 1166065, 1354140, 1399278, 1624968, 1865704, 2031210, 2098917, 2332130, 2708280, 2798556, 3498195, 4062420, 4197834, 4664260, 5597112, 6296751, 6996390, 8124840, 8395668, 9328520, 10494585, 12593502, 13992780, 16791336, 20989170, 25187004, 27985560, 31483755, 41978340, 50374008, 62967510, 83956680, 125935020, 251870040]

約数ペア:

[(1, 251870040), (2, 125935020), (3, 83956680), (4, 62967510), (5, 50374008), (6, 41978340), (8, 31483755), (9, 27985560), (10, 25187004), (12, 20989170), (15, 16791336), (18, 13992780), (20, 12593502), (24, 10494585), (27, 9328520), (30, 8395668), (31, 8124840), (36, 6996390), (40, 6296751), (45, 5597112), (54, 4664260), (60, 4197834), (62, 4062420), (72, 3498195), (90, 2798556), (93, 2708280), (108, 2332130), (120, 2098917), (124, 2031210), (135, 1865704), (155, 1624968), (180, 1399278), (186, 1354140), (216, 1166065), (248, 1015605), (270, 932852), (279, 902760), (310, 812484), (360, 699639), (372, 677070), (465, 541656), (540, 466426), (558, 451380), (620, 406242), (744, 338535), (837, 300920), (930, 270828), (1080, 233213), (1116, 225690), (1240, 203121), (1395, 180552), (1674, 150460), (1860, 135414), (2232, 112845), (2790, 90276), (3348, 75230), (3720, 67707), (4185, 60184), (5580, 45138), (6696, 37615), (7523, 33480), (8370, 30092), (11160, 22569), (15046, 16740)]