251816760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 144

約数和(自身を含む): 886415400

約数和(自身を除く): 634598640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4139, 4680, 5070, 6084, 6760, 7605, 8278, 10140, 12168, 12417, 15210, 16556, 20280, 20695, 24834, 30420, 33112, 37251, 41390, 49668, 53807, 60840, 62085, 74502, 82780, 99336, 107614, 124170, 149004, 161421, 165560, 186255, 215228, 248340, 269035, 298008, 322842, 372510, 430456, 484263, 496680, 538070, 645684, 699491, 745020, 807105, 968526, 1076140, 1291368, 1398982, 1490040, 1614210, 1937052, 2098473, 2152280, 2421315, 2797964, 3228420, 3497455, 3874104, 4196946, 4842630, 5595928, 6295419, 6456840, 6994910, 8393892, 9685260, 10492365, 12590838, 13989820, 16787784, 19370520, 20984730, 25181676, 27979640, 31477095, 41969460, 50363352, 62954190, 83938920, 125908380, 251816760]

約数ペア:

[(1, 251816760), (2, 125908380), (3, 83938920), (4, 62954190), (5, 50363352), (6, 41969460), (8, 31477095), (9, 27979640), (10, 25181676), (12, 20984730), (13, 19370520), (15, 16787784), (18, 13989820), (20, 12590838), (24, 10492365), (26, 9685260), (30, 8393892), (36, 6994910), (39, 6456840), (40, 6295419), (45, 5595928), (52, 4842630), (60, 4196946), (65, 3874104), (72, 3497455), (78, 3228420), (90, 2797964), (104, 2421315), (117, 2152280), (120, 2098473), (130, 1937052), (156, 1614210), (169, 1490040), (180, 1398982), (195, 1291368), (234, 1076140), (260, 968526), (312, 807105), (338, 745020), (360, 699491), (390, 645684), (468, 538070), (507, 496680), (520, 484263), (585, 430456), (676, 372510), (780, 322842), (845, 298008), (936, 269035), (1014, 248340), (1170, 215228), (1352, 186255), (1521, 165560), (1560, 161421), (1690, 149004), (2028, 124170), (2340, 107614), (2535, 99336), (3042, 82780), (3380, 74502), (4056, 62085), (4139, 60840), (4680, 53807), (5070, 49668), (6084, 41390), (6760, 37251), (7605, 33112), (8278, 30420), (10140, 24834), (12168, 20695), (12417, 20280), (15210, 16556)]