420042480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12279

約数の個数: 160

約数和(自身を含む): 1529902080

約数和(自身を除く): 1109859600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 12239, 17160, 24478, 34320, 36717, 48956, 61195, 73434, 97912, 122390, 134629, 146868, 159107, 183585, 195824, 244780, 269258, 293736, 318214, 367170, 403887, 477321, 489560, 538516, 587472, 636428, 673145, 734340, 795535, 807774, 954642, 979120, 1077032, 1272856, 1346290, 1468680, 1591070, 1615548, 1750177, 1909284, 2019435, 2154064, 2386605, 2545712, 2692580, 2937360, 3182140, 3231096, 3500354, 3818568, 4038870, 4773210, 5250531, 5385160, 6364280, 6462192, 7000708, 7637136, 8077740, 8750885, 9546420, 10501062, 10770320, 12728560, 14001416, 16155480, 17501770, 19092840, 21002124, 26252655, 28002832, 32310960, 35003540, 38185680, 42004248, 52505310, 70007080, 84008496, 105010620, 140014160, 210021240, 420042480]

約数ペア:

[(1, 420042480), (2, 210021240), (3, 140014160), (4, 105010620), (5, 84008496), (6, 70007080), (8, 52505310), (10, 42004248), (11, 38185680), (12, 35003540), (13, 32310960), (15, 28002832), (16, 26252655), (20, 21002124), (22, 19092840), (24, 17501770), (26, 16155480), (30, 14001416), (33, 12728560), (39, 10770320), (40, 10501062), (44, 9546420), (48, 8750885), (52, 8077740), (55, 7637136), (60, 7000708), (65, 6462192), (66, 6364280), (78, 5385160), (80, 5250531), (88, 4773210), (104, 4038870), (110, 3818568), (120, 3500354), (130, 3231096), (132, 3182140), (143, 2937360), (156, 2692580), (165, 2545712), (176, 2386605), (195, 2154064), (208, 2019435), (220, 1909284), (240, 1750177), (260, 1615548), (264, 1591070), (286, 1468680), (312, 1346290), (330, 1272856), (390, 1077032), (429, 979120), (440, 954642), (520, 807774), (528, 795535), (572, 734340), (624, 673145), (660, 636428), (715, 587472), (780, 538516), (858, 489560), (880, 477321), (1040, 403887), (1144, 367170), (1320, 318214), (1430, 293736), (1560, 269258), (1716, 244780), (2145, 195824), (2288, 183585), (2640, 159107), (2860, 146868), (3120, 134629), (3432, 122390), (4290, 97912), (5720, 73434), (6864, 61195), (8580, 48956), (11440, 36717), (12239, 34320), (17160, 24478)]