280534410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1660

約数の個数: 96

約数和(自身を含む): 790852608

約数和(自身を除く): 510318198

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 163, 195, 234, 326, 390, 489, 585, 815, 978, 1170, 1467, 1471, 1630, 2119, 2445, 2934, 2942, 4238, 4413, 4890, 6357, 7335, 7355, 8826, 10595, 12714, 13239, 14670, 14710, 19071, 19123, 21190, 22065, 26478, 31785, 38142, 38246, 44130, 57369, 63570, 66195, 95355, 95615, 114738, 132390, 172107, 190710, 191230, 239773, 286845, 344214, 479546, 573690, 719319, 860535, 1198865, 1438638, 1721070, 2157957, 2397730, 3117049, 3596595, 4315914, 6234098, 7193190, 9351147, 10789785, 15585245, 18702294, 21579570, 28053441, 31170490, 46755735, 56106882, 93511470, 140267205, 280534410]

約数ペア:

[(1, 280534410), (2, 140267205), (3, 93511470), (5, 56106882), (6, 46755735), (9, 31170490), (10, 28053441), (13, 21579570), (15, 18702294), (18, 15585245), (26, 10789785), (30, 9351147), (39, 7193190), (45, 6234098), (65, 4315914), (78, 3596595), (90, 3117049), (117, 2397730), (130, 2157957), (163, 1721070), (195, 1438638), (234, 1198865), (326, 860535), (390, 719319), (489, 573690), (585, 479546), (815, 344214), (978, 286845), (1170, 239773), (1467, 191230), (1471, 190710), (1630, 172107), (2119, 132390), (2445, 114738), (2934, 95615), (2942, 95355), (4238, 66195), (4413, 63570), (4890, 57369), (6357, 44130), (7335, 38246), (7355, 38142), (8826, 31785), (10595, 26478), (12714, 22065), (13239, 21190), (14670, 19123), (14710, 19071)]