90181440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 313703208

約数和(自身を除く): 223521768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 181, 192, 240, 288, 320, 346, 360, 362, 480, 519, 543, 576, 692, 720, 724, 865, 905, 960, 1038, 1086, 1384, 1440, 1448, 1557, 1629, 1730, 1810, 2076, 2172, 2595, 2715, 2768, 2880, 2896, 3114, 3258, 3460, 3620, 4152, 4344, 5190, 5430, 5536, 5792, 6228, 6516, 6920, 7240, 7785, 8145, 8304, 8688, 10380, 10860, 11072, 11584, 12456, 13032, 13840, 14480, 15570, 16290, 16608, 17376, 20760, 21720, 24912, 26064, 27680, 28960, 31140, 31313, 32580, 33216, 34752, 41520, 43440, 49824, 52128, 55360, 57920, 62280, 62626, 65160, 83040, 86880, 93939, 99648, 104256, 124560, 125252, 130320, 156565, 166080, 173760, 187878, 249120, 250504, 260640, 281817, 313130, 375756, 469695, 498240, 501008, 521280, 563634, 626260, 751512, 939390, 1002016, 1127268, 1252520, 1409085, 1503024, 1878780, 2004032, 2254536, 2505040, 2818170, 3006048, 3757560, 4509072, 5010080, 5636340, 6012096, 7515120, 9018144, 10020160, 11272680, 15030240, 18036288, 22545360, 30060480, 45090720, 90181440]

約数ペア:

[(1, 90181440), (2, 45090720), (3, 30060480), (4, 22545360), (5, 18036288), (6, 15030240), (8, 11272680), (9, 10020160), (10, 9018144), (12, 7515120), (15, 6012096), (16, 5636340), (18, 5010080), (20, 4509072), (24, 3757560), (30, 3006048), (32, 2818170), (36, 2505040), (40, 2254536), (45, 2004032), (48, 1878780), (60, 1503024), (64, 1409085), (72, 1252520), (80, 1127268), (90, 1002016), (96, 939390), (120, 751512), (144, 626260), (160, 563634), (173, 521280), (180, 501008), (181, 498240), (192, 469695), (240, 375756), (288, 313130), (320, 281817), (346, 260640), (360, 250504), (362, 249120), (480, 187878), (519, 173760), (543, 166080), (576, 156565), (692, 130320), (720, 125252), (724, 124560), (865, 104256), (905, 99648), (960, 93939), (1038, 86880), (1086, 83040), (1384, 65160), (1440, 62626), (1448, 62280), (1557, 57920), (1629, 55360), (1730, 52128), (1810, 49824), (2076, 43440), (2172, 41520), (2595, 34752), (2715, 33216), (2768, 32580), (2880, 31313), (2896, 31140), (3114, 28960), (3258, 27680), (3460, 26064), (3620, 24912), (4152, 21720), (4344, 20760), (5190, 17376), (5430, 16608), (5536, 16290), (5792, 15570), (6228, 14480), (6516, 13840), (6920, 13032), (7240, 12456), (7785, 11584), (8145, 11072), (8304, 10860), (8688, 10380)]