998669880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213391}}^1$

素因数の和:213421

約数の個数: 96

約数和(自身を含む): 3495360960

約数和(自身を除く): 2496691080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 213391, 426782, 640173, 853564, 1066955, 1280346, 1707128, 1920519, 2133910, 2560692, 2774083, 3200865, 3841038, 4267820, 5121384, 5548166, 6401730, 7682076, 8322249, 8535640, 9602595, 11096332, 12803460, 13870415, 15364152, 16644498, 19205190, 22192664, 24966747, 25606920, 27740830, 33288996, 38410380, 41611245, 49933494, 55481660, 66577992, 76820760, 83222490, 99866988, 110963320, 124833735, 166444980, 199733976, 249667470, 332889960, 499334940, 998669880]

約数ペア:

[(1, 998669880), (2, 499334940), (3, 332889960), (4, 249667470), (5, 199733976), (6, 166444980), (8, 124833735), (9, 110963320), (10, 99866988), (12, 83222490), (13, 76820760), (15, 66577992), (18, 55481660), (20, 49933494), (24, 41611245), (26, 38410380), (30, 33288996), (36, 27740830), (39, 25606920), (40, 24966747), (45, 22192664), (52, 19205190), (60, 16644498), (65, 15364152), (72, 13870415), (78, 12803460), (90, 11096332), (104, 9602595), (117, 8535640), (120, 8322249), (130, 7682076), (156, 6401730), (180, 5548166), (195, 5121384), (234, 4267820), (260, 3841038), (312, 3200865), (360, 2774083), (390, 2560692), (468, 2133910), (520, 1920519), (585, 1707128), (780, 1280346), (936, 1066955), (1170, 853564), (1560, 640173), (2340, 426782), (4680, 213391)]