243076470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 722856960

約数和(自身を除く): 479780490

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 269, 273, 331, 390, 455, 538, 546, 662, 807, 910, 993, 1345, 1365, 1614, 1655, 1883, 1986, 2317, 2690, 2730, 3310, 3497, 3766, 4035, 4303, 4634, 4965, 5649, 6951, 6994, 8070, 8606, 9415, 9930, 10491, 11298, 11585, 12909, 13902, 17485, 18830, 20982, 21515, 23170, 24479, 25818, 28245, 30121, 34755, 34970, 43030, 48958, 52455, 56490, 60242, 64545, 69510, 73437, 89039, 90363, 104910, 122395, 129090, 146874, 150605, 178078, 180726, 244790, 267117, 301210, 367185, 445195, 451815, 534234, 623273, 734370, 890390, 903630, 1157507, 1246546, 1335585, 1869819, 2315014, 2671170, 3116365, 3472521, 3739638, 5787535, 6232730, 6945042, 8102549, 9349095, 11575070, 16205098, 17362605, 18698190, 24307647, 34725210, 40512745, 48615294, 81025490, 121538235, 243076470]

約数ペア:

[(1, 243076470), (2, 121538235), (3, 81025490), (5, 48615294), (6, 40512745), (7, 34725210), (10, 24307647), (13, 18698190), (14, 17362605), (15, 16205098), (21, 11575070), (26, 9349095), (30, 8102549), (35, 6945042), (39, 6232730), (42, 5787535), (65, 3739638), (70, 3472521), (78, 3116365), (91, 2671170), (105, 2315014), (130, 1869819), (182, 1335585), (195, 1246546), (210, 1157507), (269, 903630), (273, 890390), (331, 734370), (390, 623273), (455, 534234), (538, 451815), (546, 445195), (662, 367185), (807, 301210), (910, 267117), (993, 244790), (1345, 180726), (1365, 178078), (1614, 150605), (1655, 146874), (1883, 129090), (1986, 122395), (2317, 104910), (2690, 90363), (2730, 89039), (3310, 73437), (3497, 69510), (3766, 64545), (4035, 60242), (4303, 56490), (4634, 52455), (4965, 48958), (5649, 43030), (6951, 34970), (6994, 34755), (8070, 30121), (8606, 28245), (9415, 25818), (9930, 24479), (10491, 23170), (11298, 21515), (11585, 20982), (12909, 18830), (13902, 17485)]