1454520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 4976640

約数和(自身を除く): 3522120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 248, 255, 276, 310, 340, 345, 372, 391, 408, 460, 465, 510, 527, 552, 620, 680, 690, 713, 744, 782, 920, 930, 1020, 1054, 1173, 1240, 1380, 1426, 1564, 1581, 1860, 1955, 2040, 2108, 2139, 2346, 2635, 2760, 2852, 3128, 3162, 3565, 3720, 3910, 4216, 4278, 4692, 5270, 5704, 5865, 6324, 7130, 7820, 7905, 8556, 9384, 10540, 10695, 11730, 12121, 12648, 14260, 15640, 15810, 17112, 21080, 21390, 23460, 24242, 28520, 31620, 36363, 42780, 46920, 48484, 60605, 63240, 72726, 85560, 96968, 121210, 145452, 181815, 242420, 290904, 363630, 484840, 727260, 1454520]

約数ペア:

[(1, 1454520), (2, 727260), (3, 484840), (4, 363630), (5, 290904), (6, 242420), (8, 181815), (10, 145452), (12, 121210), (15, 96968), (17, 85560), (20, 72726), (23, 63240), (24, 60605), (30, 48484), (31, 46920), (34, 42780), (40, 36363), (46, 31620), (51, 28520), (60, 24242), (62, 23460), (68, 21390), (69, 21080), (85, 17112), (92, 15810), (93, 15640), (102, 14260), (115, 12648), (120, 12121), (124, 11730), (136, 10695), (138, 10540), (155, 9384), (170, 8556), (184, 7905), (186, 7820), (204, 7130), (230, 6324), (248, 5865), (255, 5704), (276, 5270), (310, 4692), (340, 4278), (345, 4216), (372, 3910), (391, 3720), (408, 3565), (460, 3162), (465, 3128), (510, 2852), (527, 2760), (552, 2635), (620, 2346), (680, 2139), (690, 2108), (713, 2040), (744, 1955), (782, 1860), (920, 1581), (930, 1564), (1020, 1426), (1054, 1380), (1173, 1240)]