272822940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3820

約数の個数: 144

約数和(自身を含む): 920215296

約数和(自身を除く): 647392356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3761, 4030, 4836, 5580, 6045, 7254, 7522, 8060, 11283, 12090, 14508, 15044, 18135, 18805, 22566, 24180, 33849, 36270, 37610, 45132, 48893, 56415, 67698, 72540, 75220, 97786, 112830, 116591, 135396, 146679, 169245, 195572, 225660, 233182, 244465, 293358, 338490, 349773, 440037, 466364, 488930, 582955, 586716, 676980, 699546, 733395, 880074, 977860, 1049319, 1165910, 1399092, 1466790, 1515683, 1748865, 1760148, 2098638, 2200185, 2331820, 2933580, 3031366, 3497730, 4197276, 4400370, 4547049, 5246595, 6062732, 6995460, 7578415, 8800740, 9094098, 10493190, 13641147, 15156830, 18188196, 20986380, 22735245, 27282294, 30313660, 45470490, 54564588, 68205735, 90940980, 136411470, 272822940]

約数ペア:

[(1, 272822940), (2, 136411470), (3, 90940980), (4, 68205735), (5, 54564588), (6, 45470490), (9, 30313660), (10, 27282294), (12, 22735245), (13, 20986380), (15, 18188196), (18, 15156830), (20, 13641147), (26, 10493190), (30, 9094098), (31, 8800740), (36, 7578415), (39, 6995460), (45, 6062732), (52, 5246595), (60, 4547049), (62, 4400370), (65, 4197276), (78, 3497730), (90, 3031366), (93, 2933580), (117, 2331820), (124, 2200185), (130, 2098638), (155, 1760148), (156, 1748865), (180, 1515683), (186, 1466790), (195, 1399092), (234, 1165910), (260, 1049319), (279, 977860), (310, 880074), (372, 733395), (390, 699546), (403, 676980), (465, 586716), (468, 582955), (558, 488930), (585, 466364), (620, 440037), (780, 349773), (806, 338490), (930, 293358), (1116, 244465), (1170, 233182), (1209, 225660), (1395, 195572), (1612, 169245), (1860, 146679), (2015, 135396), (2340, 116591), (2418, 112830), (2790, 97786), (3627, 75220), (3761, 72540), (4030, 67698), (4836, 56415), (5580, 48893), (6045, 45132), (7254, 37610), (7522, 36270), (8060, 33849), (11283, 24180), (12090, 22566), (14508, 18805), (15044, 18135)]