321934860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 216

約数和(自身を含む): 1115084880

約数和(自身を除く): 793150020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 380, 390, 468, 494, 507, 557, 570, 585, 676, 684, 741, 780, 845, 855, 988, 1014, 1114, 1140, 1170, 1235, 1482, 1521, 1671, 1690, 1710, 2028, 2223, 2228, 2340, 2470, 2535, 2785, 2964, 3042, 3211, 3342, 3380, 3420, 3705, 4446, 4940, 5013, 5070, 5570, 6084, 6422, 6684, 7241, 7410, 7605, 8355, 8892, 9633, 10026, 10140, 10583, 11115, 11140, 12844, 14482, 14820, 15210, 16055, 16710, 19266, 20052, 21166, 21723, 22230, 25065, 28899, 28964, 30420, 31749, 32110, 33420, 36205, 38532, 42332, 43446, 44460, 48165, 50130, 52915, 57798, 63498, 64220, 65169, 72410, 86892, 94133, 95247, 96330, 100260, 105830, 108615, 115596, 126996, 130338, 137579, 144495, 144820, 158745, 188266, 190494, 192660, 211660, 217230, 260676, 275158, 282399, 288990, 317490, 325845, 376532, 380988, 412737, 434460, 470665, 476235, 550316, 564798, 577980, 634980, 651690, 687895, 825474, 847197, 941330, 952470, 1129596, 1238211, 1303380, 1375790, 1411995, 1650948, 1694394, 1788527, 1882660, 1904940, 2063685, 2476422, 2751580, 2823990, 3388788, 3577054, 4127370, 4235985, 4952844, 5365581, 5647980, 6191055, 7154108, 8254740, 8471970, 8942635, 10731162, 12382110, 16096743, 16943940, 17885270, 21462324, 24764220, 26827905, 32193486, 35770540, 53655810, 64386972, 80483715, 107311620, 160967430, 321934860]

約数ペア:

[(1, 321934860), (2, 160967430), (3, 107311620), (4, 80483715), (5, 64386972), (6, 53655810), (9, 35770540), (10, 32193486), (12, 26827905), (13, 24764220), (15, 21462324), (18, 17885270), (19, 16943940), (20, 16096743), (26, 12382110), (30, 10731162), (36, 8942635), (38, 8471970), (39, 8254740), (45, 7154108), (52, 6191055), (57, 5647980), (60, 5365581), (65, 4952844), (76, 4235985), (78, 4127370), (90, 3577054), (95, 3388788), (114, 2823990), (117, 2751580), (130, 2476422), (156, 2063685), (169, 1904940), (171, 1882660), (180, 1788527), (190, 1694394), (195, 1650948), (228, 1411995), (234, 1375790), (247, 1303380), (260, 1238211), (285, 1129596), (338, 952470), (342, 941330), (380, 847197), (390, 825474), (468, 687895), (494, 651690), (507, 634980), (557, 577980), (570, 564798), (585, 550316), (676, 476235), (684, 470665), (741, 434460), (780, 412737), (845, 380988), (855, 376532), (988, 325845), (1014, 317490), (1114, 288990), (1140, 282399), (1170, 275158), (1235, 260676), (1482, 217230), (1521, 211660), (1671, 192660), (1690, 190494), (1710, 188266), (2028, 158745), (2223, 144820), (2228, 144495), (2340, 137579), (2470, 130338), (2535, 126996), (2785, 115596), (2964, 108615), (3042, 105830), (3211, 100260), (3342, 96330), (3380, 95247), (3420, 94133), (3705, 86892), (4446, 72410), (4940, 65169), (5013, 64220), (5070, 63498), (5570, 57798), (6084, 52915), (6422, 50130), (6684, 48165), (7241, 44460), (7410, 43446), (7605, 42332), (8355, 38532), (8892, 36205), (9633, 33420), (10026, 32110), (10140, 31749), (10583, 30420), (11115, 28964), (11140, 28899), (12844, 25065), (14482, 22230), (14820, 21723), (15210, 21166), (16055, 20052), (16710, 19266)]