289904940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 988686720

約数和(自身を除く): 698781780

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, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 468, 540, 549, 585, 610, 677, 702, 732, 780, 793, 915, 1098, 1170, 1220, 1354, 1404, 1586, 1647, 1755, 1830, 2031, 2196, 2340, 2379, 2708, 2745, 3172, 3294, 3385, 3510, 3660, 3965, 4062, 4758, 5490, 6093, 6588, 6770, 7020, 7137, 7930, 8124, 8235, 8801, 9516, 10155, 10980, 11895, 12186, 13540, 14274, 15860, 16470, 17602, 18279, 20310, 21411, 23790, 24372, 26403, 28548, 30465, 32940, 35204, 35685, 36558, 40620, 41297, 42822, 44005, 47580, 52806, 60930, 71370, 73116, 79209, 82594, 85644, 88010, 91395, 105612, 107055, 121860, 123891, 132015, 142740, 158418, 165188, 176020, 182790, 206485, 214110, 237627, 247782, 264030, 316836, 365580, 371673, 396045, 412970, 428220, 475254, 495564, 528060, 536861, 619455, 743346, 792090, 825940, 950508, 1073722, 1115019, 1188135, 1238910, 1486692, 1584180, 1610583, 1858365, 2147444, 2230038, 2376270, 2477820, 2684305, 3221166, 3716730, 4460076, 4752540, 4831749, 5368610, 5575095, 6442332, 7433460, 8052915, 9663498, 10737220, 11150190, 14495247, 16105830, 19326996, 22300380, 24158745, 28990494, 32211660, 48317490, 57980988, 72476235, 96634980, 144952470, 289904940]

約数ペア:

[(1, 289904940), (2, 144952470), (3, 96634980), (4, 72476235), (5, 57980988), (6, 48317490), (9, 32211660), (10, 28990494), (12, 24158745), (13, 22300380), (15, 19326996), (18, 16105830), (20, 14495247), (26, 11150190), (27, 10737220), (30, 9663498), (36, 8052915), (39, 7433460), (45, 6442332), (52, 5575095), (54, 5368610), (60, 4831749), (61, 4752540), (65, 4460076), (78, 3716730), (90, 3221166), (108, 2684305), (117, 2477820), (122, 2376270), (130, 2230038), (135, 2147444), (156, 1858365), (180, 1610583), (183, 1584180), (195, 1486692), (234, 1238910), (244, 1188135), (260, 1115019), (270, 1073722), (305, 950508), (351, 825940), (366, 792090), (390, 743346), (468, 619455), (540, 536861), (549, 528060), (585, 495564), (610, 475254), (677, 428220), (702, 412970), (732, 396045), (780, 371673), (793, 365580), (915, 316836), (1098, 264030), (1170, 247782), (1220, 237627), (1354, 214110), (1404, 206485), (1586, 182790), (1647, 176020), (1755, 165188), (1830, 158418), (2031, 142740), (2196, 132015), (2340, 123891), (2379, 121860), (2708, 107055), (2745, 105612), (3172, 91395), (3294, 88010), (3385, 85644), (3510, 82594), (3660, 79209), (3965, 73116), (4062, 71370), (4758, 60930), (5490, 52806), (6093, 47580), (6588, 44005), (6770, 42822), (7020, 41297), (7137, 40620), (7930, 36558), (8124, 35685), (8235, 35204), (8801, 32940), (9516, 30465), (10155, 28548), (10980, 26403), (11895, 24372), (12186, 23790), (13540, 21411), (14274, 20310), (15860, 18279), (16470, 17602)]