740508720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2323

約数の個数: 160

約数和(自身を含む): 2637212160

約数和(自身を除く): 1896703440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 633, 840, 844, 1055, 1266, 1477, 1680, 1688, 2089, 2110, 2532, 2954, 3165, 3376, 4178, 4220, 4431, 5064, 5908, 6267, 6330, 7385, 8356, 8440, 8862, 10128, 10445, 11816, 12534, 12660, 14623, 14770, 16712, 16880, 17724, 20890, 22155, 23632, 25068, 25320, 29246, 29540, 31335, 33424, 35448, 41780, 43869, 44310, 50136, 50640, 58492, 59080, 62670, 70896, 73115, 83560, 87738, 88620, 100272, 116984, 118160, 125340, 146230, 167120, 175476, 177240, 219345, 233968, 250680, 292460, 350952, 354480, 438690, 440779, 501360, 584920, 701904, 877380, 881558, 1169840, 1322337, 1754760, 1763116, 2203895, 2644674, 3085453, 3509520, 3526232, 4407790, 5289348, 6170906, 6611685, 7052464, 8815580, 9256359, 10578696, 12341812, 13223370, 15427265, 17631160, 18512718, 21157392, 24683624, 26446740, 30854530, 35262320, 37025436, 46281795, 49367248, 52893480, 61709060, 74050872, 92563590, 105786960, 123418120, 148101744, 185127180, 246836240, 370254360, 740508720]

約数ペア:

[(1, 740508720), (2, 370254360), (3, 246836240), (4, 185127180), (5, 148101744), (6, 123418120), (7, 105786960), (8, 92563590), (10, 74050872), (12, 61709060), (14, 52893480), (15, 49367248), (16, 46281795), (20, 37025436), (21, 35262320), (24, 30854530), (28, 26446740), (30, 24683624), (35, 21157392), (40, 18512718), (42, 17631160), (48, 15427265), (56, 13223370), (60, 12341812), (70, 10578696), (80, 9256359), (84, 8815580), (105, 7052464), (112, 6611685), (120, 6170906), (140, 5289348), (168, 4407790), (210, 3526232), (211, 3509520), (240, 3085453), (280, 2644674), (336, 2203895), (420, 1763116), (422, 1754760), (560, 1322337), (633, 1169840), (840, 881558), (844, 877380), (1055, 701904), (1266, 584920), (1477, 501360), (1680, 440779), (1688, 438690), (2089, 354480), (2110, 350952), (2532, 292460), (2954, 250680), (3165, 233968), (3376, 219345), (4178, 177240), (4220, 175476), (4431, 167120), (5064, 146230), (5908, 125340), (6267, 118160), (6330, 116984), (7385, 100272), (8356, 88620), (8440, 87738), (8862, 83560), (10128, 73115), (10445, 70896), (11816, 62670), (12534, 59080), (12660, 58492), (14623, 50640), (14770, 50136), (16712, 44310), (16880, 43869), (17724, 41780), (20890, 35448), (22155, 33424), (23632, 31335), (25068, 29540), (25320, 29246)]