250380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 825552

約数和(自身を除く): 575172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 642, 780, 963, 1070, 1170, 1284, 1391, 1605, 1926, 2140, 2340, 2782, 3210, 3852, 4173, 4815, 5564, 6420, 6955, 8346, 9630, 12519, 13910, 16692, 19260, 20865, 25038, 27820, 41730, 50076, 62595, 83460, 125190, 250380]

約数ペア:

[(1, 250380), (2, 125190), (3, 83460), (4, 62595), (5, 50076), (6, 41730), (9, 27820), (10, 25038), (12, 20865), (13, 19260), (15, 16692), (18, 13910), (20, 12519), (26, 9630), (30, 8346), (36, 6955), (39, 6420), (45, 5564), (52, 4815), (60, 4173), (65, 3852), (78, 3210), (90, 2782), (107, 2340), (117, 2140), (130, 1926), (156, 1605), (180, 1391), (195, 1284), (214, 1170), (234, 1070), (260, 963), (321, 780), (390, 642), (428, 585), (468, 535)]