489321720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4639}}^1$

素因数の和:4949

約数の個数: 96

約数和(自身を含む): 1596067200

約数和(自身を除く): 1106745480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 4639, 5274, 5860, 7032, 8790, 9278, 10548, 11720, 13185, 13917, 17580, 18556, 21096, 23195, 26370, 27834, 35160, 37112, 41751, 46390, 52740, 55668, 69585, 83502, 92780, 105480, 111336, 139170, 167004, 185560, 208755, 278340, 334008, 417510, 556680, 835020, 1359227, 1670040, 2718454, 4077681, 5436908, 6796135, 8155362, 10873816, 12233043, 13592270, 16310724, 20388405, 24466086, 27184540, 32621448, 40776810, 48932172, 54369080, 61165215, 81553620, 97864344, 122330430, 163107240, 244660860, 489321720]

約数ペア:

[(1, 489321720), (2, 244660860), (3, 163107240), (4, 122330430), (5, 97864344), (6, 81553620), (8, 61165215), (9, 54369080), (10, 48932172), (12, 40776810), (15, 32621448), (18, 27184540), (20, 24466086), (24, 20388405), (30, 16310724), (36, 13592270), (40, 12233043), (45, 10873816), (60, 8155362), (72, 6796135), (90, 5436908), (120, 4077681), (180, 2718454), (293, 1670040), (360, 1359227), (586, 835020), (879, 556680), (1172, 417510), (1465, 334008), (1758, 278340), (2344, 208755), (2637, 185560), (2930, 167004), (3516, 139170), (4395, 111336), (4639, 105480), (5274, 92780), (5860, 83502), (7032, 69585), (8790, 55668), (9278, 52740), (10548, 46390), (11720, 41751), (13185, 37112), (13917, 35160), (17580, 27834), (18556, 26370), (21096, 23195)]