620249520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2411

約数の個数: 160

約数和(自身を含む): 2118864384

約数和(自身を除く): 1498614864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 264, 309, 330, 412, 440, 515, 528, 618, 660, 824, 880, 1030, 1133, 1236, 1320, 1545, 1648, 2060, 2266, 2281, 2472, 2640, 3090, 3399, 4120, 4532, 4562, 4944, 5665, 6180, 6798, 6843, 8240, 9064, 9124, 11330, 11405, 12360, 13596, 13686, 16995, 18128, 18248, 22660, 22810, 24720, 25091, 27192, 27372, 33990, 34215, 36496, 45320, 45620, 50182, 54384, 54744, 67980, 68430, 75273, 90640, 91240, 100364, 109488, 125455, 135960, 136860, 150546, 182480, 200728, 234943, 250910, 271920, 273720, 301092, 376365, 401456, 469886, 501820, 547440, 602184, 704829, 752730, 939772, 1003640, 1174715, 1204368, 1409658, 1505460, 1879544, 2007280, 2349430, 2584373, 2819316, 3010920, 3524145, 3759088, 4698860, 5168746, 5638632, 6021840, 7048290, 7753119, 9397720, 10337492, 11277264, 12921865, 14096580, 15506238, 18795440, 20674984, 25843730, 28193160, 31012476, 38765595, 41349968, 51687460, 56386320, 62024952, 77531190, 103374920, 124049904, 155062380, 206749840, 310124760, 620249520]

約数ペア:

[(1, 620249520), (2, 310124760), (3, 206749840), (4, 155062380), (5, 124049904), (6, 103374920), (8, 77531190), (10, 62024952), (11, 56386320), (12, 51687460), (15, 41349968), (16, 38765595), (20, 31012476), (22, 28193160), (24, 25843730), (30, 20674984), (33, 18795440), (40, 15506238), (44, 14096580), (48, 12921865), (55, 11277264), (60, 10337492), (66, 9397720), (80, 7753119), (88, 7048290), (103, 6021840), (110, 5638632), (120, 5168746), (132, 4698860), (165, 3759088), (176, 3524145), (206, 3010920), (220, 2819316), (240, 2584373), (264, 2349430), (309, 2007280), (330, 1879544), (412, 1505460), (440, 1409658), (515, 1204368), (528, 1174715), (618, 1003640), (660, 939772), (824, 752730), (880, 704829), (1030, 602184), (1133, 547440), (1236, 501820), (1320, 469886), (1545, 401456), (1648, 376365), (2060, 301092), (2266, 273720), (2281, 271920), (2472, 250910), (2640, 234943), (3090, 200728), (3399, 182480), (4120, 150546), (4532, 136860), (4562, 135960), (4944, 125455), (5665, 109488), (6180, 100364), (6798, 91240), (6843, 90640), (8240, 75273), (9064, 68430), (9124, 67980), (11330, 54744), (11405, 54384), (12360, 50182), (13596, 45620), (13686, 45320), (16995, 36496), (18128, 34215), (18248, 33990), (22660, 27372), (22810, 27192), (24720, 25091)]