305476920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13469}}^1$

素因数の和:13499

約数の個数: 160

約数和(自身を含む): 1173506400

約数和(自身を除く): 868029480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13469, 22680, 26938, 40407, 53876, 67345, 80814, 94283, 107752, 121221, 134690, 161628, 188566, 202035, 242442, 269380, 282849, 323256, 363663, 377132, 404070, 471415, 484884, 538760, 565698, 606105, 727326, 754264, 808140, 848547, 942830, 969768, 1090989, 1131396, 1212210, 1414245, 1454652, 1616280, 1697094, 1818315, 1885660, 2181978, 2262792, 2424420, 2545641, 2828490, 2909304, 3394188, 3636630, 3771320, 4242735, 4363956, 4848840, 5091282, 5454945, 5656980, 6788376, 7273260, 7636923, 8485470, 8727912, 10182564, 10909890, 11313960, 12728205, 14546520, 15273846, 16970940, 20365128, 21819780, 25456410, 30547692, 33941880, 38184615, 43639560, 50912820, 61095384, 76369230, 101825640, 152738460, 305476920]

約数ペア:

[(1, 305476920), (2, 152738460), (3, 101825640), (4, 76369230), (5, 61095384), (6, 50912820), (7, 43639560), (8, 38184615), (9, 33941880), (10, 30547692), (12, 25456410), (14, 21819780), (15, 20365128), (18, 16970940), (20, 15273846), (21, 14546520), (24, 12728205), (27, 11313960), (28, 10909890), (30, 10182564), (35, 8727912), (36, 8485470), (40, 7636923), (42, 7273260), (45, 6788376), (54, 5656980), (56, 5454945), (60, 5091282), (63, 4848840), (70, 4363956), (72, 4242735), (81, 3771320), (84, 3636630), (90, 3394188), (105, 2909304), (108, 2828490), (120, 2545641), (126, 2424420), (135, 2262792), (140, 2181978), (162, 1885660), (168, 1818315), (180, 1697094), (189, 1616280), (210, 1454652), (216, 1414245), (252, 1212210), (270, 1131396), (280, 1090989), (315, 969768), (324, 942830), (360, 848547), (378, 808140), (405, 754264), (420, 727326), (504, 606105), (540, 565698), (567, 538760), (630, 484884), (648, 471415), (756, 404070), (810, 377132), (840, 363663), (945, 323256), (1080, 282849), (1134, 269380), (1260, 242442), (1512, 202035), (1620, 188566), (1890, 161628), (2268, 134690), (2520, 121221), (2835, 107752), (3240, 94283), (3780, 80814), (4536, 67345), (5670, 53876), (7560, 40407), (11340, 26938), (13469, 22680)]