423577980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 1473937920

約数和(自身を除く): 1050359940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 379, 420, 630, 758, 887, 1137, 1260, 1516, 1774, 1895, 2274, 2653, 2661, 3411, 3548, 3790, 4435, 4548, 5306, 5322, 5685, 6209, 6822, 7580, 7959, 7983, 8870, 10612, 10644, 11370, 12418, 13265, 13305, 13644, 15918, 15966, 17055, 17740, 18627, 22740, 23877, 24836, 26530, 26610, 31045, 31836, 31932, 34110, 37254, 39795, 39915, 47754, 53060, 53220, 55881, 62090, 68220, 74508, 79590, 79830, 93135, 95508, 111762, 119385, 124180, 159180, 159660, 186270, 223524, 238770, 279405, 336173, 372540, 477540, 558810, 672346, 1008519, 1117620, 1344692, 1680865, 2017038, 2353211, 3025557, 3361730, 4034076, 4706422, 5042595, 6051114, 6723460, 7059633, 9412844, 10085190, 11766055, 12102228, 14119266, 15127785, 20170380, 21178899, 23532110, 28238532, 30255570, 35298165, 42357798, 47064220, 60511140, 70596330, 84715596, 105894495, 141192660, 211788990, 423577980]

約数ペア:

[(1, 423577980), (2, 211788990), (3, 141192660), (4, 105894495), (5, 84715596), (6, 70596330), (7, 60511140), (9, 47064220), (10, 42357798), (12, 35298165), (14, 30255570), (15, 28238532), (18, 23532110), (20, 21178899), (21, 20170380), (28, 15127785), (30, 14119266), (35, 12102228), (36, 11766055), (42, 10085190), (45, 9412844), (60, 7059633), (63, 6723460), (70, 6051114), (84, 5042595), (90, 4706422), (105, 4034076), (126, 3361730), (140, 3025557), (180, 2353211), (210, 2017038), (252, 1680865), (315, 1344692), (379, 1117620), (420, 1008519), (630, 672346), (758, 558810), (887, 477540), (1137, 372540), (1260, 336173), (1516, 279405), (1774, 238770), (1895, 223524), (2274, 186270), (2653, 159660), (2661, 159180), (3411, 124180), (3548, 119385), (3790, 111762), (4435, 95508), (4548, 93135), (5306, 79830), (5322, 79590), (5685, 74508), (6209, 68220), (6822, 62090), (7580, 55881), (7959, 53220), (7983, 53060), (8870, 47754), (10612, 39915), (10644, 39795), (11370, 37254), (12418, 34110), (13265, 31932), (13305, 31836), (13644, 31045), (15918, 26610), (15966, 26530), (17055, 24836), (17740, 23877), (18627, 22740)]