400815120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 160

約数和(自身を含む): 1358484480

約数和(自身を除く): 957669360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3169, 3720, 4080, 4216, 5270, 6324, 6338, 7440, 7905, 8432, 9507, 10540, 12648, 12676, 15810, 15845, 19014, 21080, 25296, 25352, 31620, 31690, 38028, 42160, 47535, 50704, 53873, 63240, 63380, 76056, 95070, 98239, 107746, 126480, 126760, 152112, 161619, 190140, 196478, 215492, 253520, 269365, 294717, 323238, 380280, 392956, 430984, 491195, 538730, 589434, 646476, 760560, 785912, 808095, 861968, 982390, 1077460, 1178868, 1292952, 1473585, 1571824, 1616190, 1670063, 1964780, 2154920, 2357736, 2585904, 2947170, 3232380, 3340126, 3929560, 4309840, 4715472, 5010189, 5894340, 6464760, 6680252, 7859120, 8350315, 10020378, 11788680, 12929520, 13360504, 16700630, 20040756, 23577360, 25050945, 26721008, 33401260, 40081512, 50101890, 66802520, 80163024, 100203780, 133605040, 200407560, 400815120]

約数ペア:

[(1, 400815120), (2, 200407560), (3, 133605040), (4, 100203780), (5, 80163024), (6, 66802520), (8, 50101890), (10, 40081512), (12, 33401260), (15, 26721008), (16, 25050945), (17, 23577360), (20, 20040756), (24, 16700630), (30, 13360504), (31, 12929520), (34, 11788680), (40, 10020378), (48, 8350315), (51, 7859120), (60, 6680252), (62, 6464760), (68, 5894340), (80, 5010189), (85, 4715472), (93, 4309840), (102, 3929560), (120, 3340126), (124, 3232380), (136, 2947170), (155, 2585904), (170, 2357736), (186, 2154920), (204, 1964780), (240, 1670063), (248, 1616190), (255, 1571824), (272, 1473585), (310, 1292952), (340, 1178868), (372, 1077460), (408, 982390), (465, 861968), (496, 808095), (510, 785912), (527, 760560), (620, 646476), (680, 589434), (744, 538730), (816, 491195), (930, 430984), (1020, 392956), (1054, 380280), (1240, 323238), (1360, 294717), (1488, 269365), (1581, 253520), (1860, 215492), (2040, 196478), (2108, 190140), (2480, 161619), (2635, 152112), (3162, 126760), (3169, 126480), (3720, 107746), (4080, 98239), (4216, 95070), (5270, 76056), (6324, 63380), (6338, 63240), (7440, 53873), (7905, 50704), (8432, 47535), (9507, 42160), (10540, 38028), (12648, 31690), (12676, 31620), (15810, 25352), (15845, 25296), (19014, 21080)]