120415540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 321753600

約数和(自身を除く): 201338060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 140, 145, 190, 196, 203, 223, 245, 266, 290, 380, 406, 446, 490, 532, 551, 580, 665, 812, 892, 931, 980, 1015, 1102, 1115, 1330, 1421, 1561, 1862, 2030, 2204, 2230, 2660, 2755, 2842, 3122, 3724, 3857, 4060, 4237, 4460, 4655, 5510, 5684, 6244, 6467, 7105, 7714, 7805, 8474, 9310, 10927, 11020, 12934, 14210, 15428, 15610, 16948, 18620, 19285, 21185, 21854, 25868, 26999, 28420, 29659, 31220, 32335, 38570, 42370, 43708, 45269, 53998, 54635, 59318, 64670, 77140, 84740, 90538, 107996, 109270, 118636, 122873, 129340, 134995, 148295, 181076, 207613, 218540, 226345, 245746, 269990, 296590, 316883, 415226, 452690, 491492, 539980, 593180, 614365, 633766, 830452, 860111, 905380, 1038065, 1228730, 1267532, 1584415, 1720222, 2076130, 2457460, 3168830, 3440444, 4152260, 4300555, 6020777, 6337660, 8601110, 12041554, 17202220, 24083108, 30103885, 60207770, 120415540]

約数ペア:

[(1, 120415540), (2, 60207770), (4, 30103885), (5, 24083108), (7, 17202220), (10, 12041554), (14, 8601110), (19, 6337660), (20, 6020777), (28, 4300555), (29, 4152260), (35, 3440444), (38, 3168830), (49, 2457460), (58, 2076130), (70, 1720222), (76, 1584415), (95, 1267532), (98, 1228730), (116, 1038065), (133, 905380), (140, 860111), (145, 830452), (190, 633766), (196, 614365), (203, 593180), (223, 539980), (245, 491492), (266, 452690), (290, 415226), (380, 316883), (406, 296590), (446, 269990), (490, 245746), (532, 226345), (551, 218540), (580, 207613), (665, 181076), (812, 148295), (892, 134995), (931, 129340), (980, 122873), (1015, 118636), (1102, 109270), (1115, 107996), (1330, 90538), (1421, 84740), (1561, 77140), (1862, 64670), (2030, 59318), (2204, 54635), (2230, 53998), (2660, 45269), (2755, 43708), (2842, 42370), (3122, 38570), (3724, 32335), (3857, 31220), (4060, 29659), (4237, 28420), (4460, 26999), (4655, 25868), (5510, 21854), (5684, 21185), (6244, 19285), (6467, 18620), (7105, 16948), (7714, 15610), (7805, 15428), (8474, 14210), (9310, 12934), (10927, 11020)]