431996520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 1378218240

約数和(自身を除く): 946221720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 421, 503, 510, 680, 842, 1006, 1020, 1263, 1509, 1684, 2012, 2040, 2105, 2515, 2526, 3018, 3368, 4024, 4210, 5030, 5052, 6036, 6315, 7157, 7545, 8420, 8551, 10060, 10104, 12072, 12630, 14314, 15090, 16840, 17102, 20120, 21471, 25260, 25653, 28628, 30180, 34204, 35785, 42755, 42942, 50520, 51306, 57256, 60360, 68408, 71570, 85510, 85884, 102612, 107355, 128265, 143140, 171020, 171768, 205224, 211763, 214710, 256530, 286280, 342040, 423526, 429420, 513060, 635289, 847052, 858840, 1026120, 1058815, 1270578, 1694104, 2117630, 2541156, 3176445, 3599971, 4235260, 5082312, 6352890, 7199942, 8470520, 10799913, 12705780, 14399884, 17999855, 21599826, 25411560, 28799768, 35999710, 43199652, 53999565, 71999420, 86399304, 107999130, 143998840, 215998260, 431996520]

約数ペア:

[(1, 431996520), (2, 215998260), (3, 143998840), (4, 107999130), (5, 86399304), (6, 71999420), (8, 53999565), (10, 43199652), (12, 35999710), (15, 28799768), (17, 25411560), (20, 21599826), (24, 17999855), (30, 14399884), (34, 12705780), (40, 10799913), (51, 8470520), (60, 7199942), (68, 6352890), (85, 5082312), (102, 4235260), (120, 3599971), (136, 3176445), (170, 2541156), (204, 2117630), (255, 1694104), (340, 1270578), (408, 1058815), (421, 1026120), (503, 858840), (510, 847052), (680, 635289), (842, 513060), (1006, 429420), (1020, 423526), (1263, 342040), (1509, 286280), (1684, 256530), (2012, 214710), (2040, 211763), (2105, 205224), (2515, 171768), (2526, 171020), (3018, 143140), (3368, 128265), (4024, 107355), (4210, 102612), (5030, 85884), (5052, 85510), (6036, 71570), (6315, 68408), (7157, 60360), (7545, 57256), (8420, 51306), (8551, 50520), (10060, 42942), (10104, 42755), (12072, 35785), (12630, 34204), (14314, 30180), (15090, 28628), (16840, 25653), (17102, 25260), (20120, 21471)]