279725940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39878

約数の個数: 96

約数和(自身を含む): 937224960

約数和(自身を除く): 657499020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 39847, 79694, 119541, 159388, 199235, 239082, 358623, 398470, 478164, 518011, 597705, 717246, 796940, 1036022, 1075869, 1195410, 1434492, 1554033, 1793115, 2072044, 2151738, 2390820, 2590055, 3108066, 3586230, 4303476, 4662099, 5180110, 5379345, 6216132, 7172460, 7770165, 9324198, 10360220, 10758690, 13986297, 15540330, 18648396, 21517380, 23310495, 27972594, 31080660, 46620990, 55945188, 69931485, 93241980, 139862970, 279725940]

約数ペア:

[(1, 279725940), (2, 139862970), (3, 93241980), (4, 69931485), (5, 55945188), (6, 46620990), (9, 31080660), (10, 27972594), (12, 23310495), (13, 21517380), (15, 18648396), (18, 15540330), (20, 13986297), (26, 10758690), (27, 10360220), (30, 9324198), (36, 7770165), (39, 7172460), (45, 6216132), (52, 5379345), (54, 5180110), (60, 4662099), (65, 4303476), (78, 3586230), (90, 3108066), (108, 2590055), (117, 2390820), (130, 2151738), (135, 2072044), (156, 1793115), (180, 1554033), (195, 1434492), (234, 1195410), (260, 1075869), (270, 1036022), (351, 796940), (390, 717246), (468, 597705), (540, 518011), (585, 478164), (702, 398470), (780, 358623), (1170, 239082), (1404, 199235), (1755, 159388), (2340, 119541), (3510, 79694), (7020, 39847)]