354176680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 950681340

約数和(自身を除く): 596504660

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 169, 220, 242, 260, 286, 338, 433, 440, 484, 520, 572, 605, 676, 715, 845, 866, 968, 1144, 1210, 1352, 1430, 1573, 1690, 1732, 1859, 2165, 2420, 2860, 3146, 3380, 3464, 3718, 4330, 4763, 4840, 5629, 5720, 6292, 6760, 7436, 7865, 8660, 9295, 9526, 11258, 12584, 14872, 15730, 17320, 18590, 19052, 20449, 22516, 23815, 28145, 31460, 37180, 38104, 40898, 45032, 47630, 52393, 56290, 61919, 62920, 73177, 74360, 81796, 95260, 102245, 104786, 112580, 123838, 146354, 163592, 190520, 204490, 209572, 225160, 247676, 261965, 292708, 309595, 365885, 408980, 419144, 495352, 523930, 585416, 619190, 681109, 731770, 804947, 817960, 1047860, 1238380, 1362218, 1463540, 1609894, 2095720, 2476760, 2724436, 2927080, 3219788, 3405545, 4024735, 5448872, 6439576, 6811090, 8049470, 8854417, 13622180, 16098940, 17708834, 27244360, 32197880, 35417668, 44272085, 70835336, 88544170, 177088340, 354176680]

約数ペア:

[(1, 354176680), (2, 177088340), (4, 88544170), (5, 70835336), (8, 44272085), (10, 35417668), (11, 32197880), (13, 27244360), (20, 17708834), (22, 16098940), (26, 13622180), (40, 8854417), (44, 8049470), (52, 6811090), (55, 6439576), (65, 5448872), (88, 4024735), (104, 3405545), (110, 3219788), (121, 2927080), (130, 2724436), (143, 2476760), (169, 2095720), (220, 1609894), (242, 1463540), (260, 1362218), (286, 1238380), (338, 1047860), (433, 817960), (440, 804947), (484, 731770), (520, 681109), (572, 619190), (605, 585416), (676, 523930), (715, 495352), (845, 419144), (866, 408980), (968, 365885), (1144, 309595), (1210, 292708), (1352, 261965), (1430, 247676), (1573, 225160), (1690, 209572), (1732, 204490), (1859, 190520), (2165, 163592), (2420, 146354), (2860, 123838), (3146, 112580), (3380, 104786), (3464, 102245), (3718, 95260), (4330, 81796), (4763, 74360), (4840, 73177), (5629, 62920), (5720, 61919), (6292, 56290), (6760, 52393), (7436, 47630), (7865, 45032), (8660, 40898), (9295, 38104), (9526, 37180), (11258, 31460), (12584, 28145), (14872, 23815), (15730, 22516), (17320, 20449), (18590, 19052)]