445271940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 1389286080

約数和(自身を除く): 944014140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 180, 183, 214, 244, 305, 321, 366, 379, 428, 535, 549, 610, 642, 732, 758, 915, 963, 1070, 1098, 1137, 1220, 1284, 1516, 1605, 1830, 1895, 1926, 2140, 2196, 2274, 2745, 3210, 3411, 3660, 3790, 3852, 4548, 4815, 5490, 5685, 6420, 6527, 6822, 7580, 9630, 10980, 11370, 13054, 13644, 17055, 19260, 19581, 22740, 23119, 26108, 32635, 34110, 39162, 40553, 46238, 58743, 65270, 68220, 69357, 78324, 81106, 92476, 97905, 115595, 117486, 121659, 130540, 138714, 162212, 195810, 202765, 208071, 231190, 234972, 243318, 277428, 293715, 346785, 364977, 391620, 405530, 416142, 462380, 486636, 587430, 608295, 693570, 729954, 811060, 832284, 1040355, 1174860, 1216590, 1387140, 1459908, 1824885, 2080710, 2433180, 2473733, 3649770, 4161420, 4947466, 7299540, 7421199, 9894932, 12368665, 14842398, 22263597, 24737330, 29684796, 37105995, 44527194, 49474660, 74211990, 89054388, 111317985, 148423980, 222635970, 445271940]

約数ペア:

[(1, 445271940), (2, 222635970), (3, 148423980), (4, 111317985), (5, 89054388), (6, 74211990), (9, 49474660), (10, 44527194), (12, 37105995), (15, 29684796), (18, 24737330), (20, 22263597), (30, 14842398), (36, 12368665), (45, 9894932), (60, 7421199), (61, 7299540), (90, 4947466), (107, 4161420), (122, 3649770), (180, 2473733), (183, 2433180), (214, 2080710), (244, 1824885), (305, 1459908), (321, 1387140), (366, 1216590), (379, 1174860), (428, 1040355), (535, 832284), (549, 811060), (610, 729954), (642, 693570), (732, 608295), (758, 587430), (915, 486636), (963, 462380), (1070, 416142), (1098, 405530), (1137, 391620), (1220, 364977), (1284, 346785), (1516, 293715), (1605, 277428), (1830, 243318), (1895, 234972), (1926, 231190), (2140, 208071), (2196, 202765), (2274, 195810), (2745, 162212), (3210, 138714), (3411, 130540), (3660, 121659), (3790, 117486), (3852, 115595), (4548, 97905), (4815, 92476), (5490, 81106), (5685, 78324), (6420, 69357), (6527, 68220), (6822, 65270), (7580, 58743), (9630, 46238), (10980, 40553), (11370, 39162), (13054, 34110), (13644, 32635), (17055, 26108), (19260, 23119), (19581, 22740)]