325831380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 216

約数和(自身を含む): 1123724448

約数和(自身を除く): 797893068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 307, 361, 380, 399, 420, 490, 532, 570, 588, 614, 665, 722, 735, 798, 921, 931, 980, 1083, 1140, 1228, 1330, 1444, 1470, 1535, 1596, 1805, 1842, 1862, 1995, 2149, 2166, 2527, 2660, 2793, 2940, 3070, 3610, 3684, 3724, 3990, 4298, 4332, 4605, 4655, 5054, 5415, 5586, 5833, 6140, 6447, 7220, 7581, 7980, 8596, 9210, 9310, 10108, 10745, 10830, 11172, 11666, 12635, 12894, 13965, 15043, 15162, 17499, 17689, 18420, 18620, 21490, 21660, 23332, 25270, 25788, 27930, 29165, 30086, 30324, 32235, 34998, 35378, 37905, 40831, 42980, 45129, 50540, 53067, 55860, 58330, 60172, 64470, 69996, 70756, 75215, 75810, 81662, 87495, 88445, 90258, 106134, 110827, 116660, 122493, 128940, 150430, 151620, 163324, 174990, 176890, 180516, 204155, 212268, 221654, 225645, 244986, 265335, 285817, 300860, 332481, 349980, 353780, 408310, 443308, 451290, 489972, 530670, 554135, 571634, 612465, 664962, 775789, 816620, 857451, 902580, 1061340, 1108270, 1143268, 1224930, 1329924, 1429085, 1551578, 1662405, 1714902, 2216540, 2327367, 2449860, 2858170, 3103156, 3324810, 3429804, 3878945, 4287255, 4654734, 5430523, 5716340, 6649620, 7757890, 8574510, 9309468, 10861046, 11636835, 15515780, 16291569, 17149020, 21722092, 23273670, 27152615, 32583138, 46547340, 54305230, 65166276, 81457845, 108610460, 162915690, 325831380]

約数ペア:

[(1, 325831380), (2, 162915690), (3, 108610460), (4, 81457845), (5, 65166276), (6, 54305230), (7, 46547340), (10, 32583138), (12, 27152615), (14, 23273670), (15, 21722092), (19, 17149020), (20, 16291569), (21, 15515780), (28, 11636835), (30, 10861046), (35, 9309468), (38, 8574510), (42, 7757890), (49, 6649620), (57, 5716340), (60, 5430523), (70, 4654734), (76, 4287255), (84, 3878945), (95, 3429804), (98, 3324810), (105, 3103156), (114, 2858170), (133, 2449860), (140, 2327367), (147, 2216540), (190, 1714902), (196, 1662405), (210, 1551578), (228, 1429085), (245, 1329924), (266, 1224930), (285, 1143268), (294, 1108270), (307, 1061340), (361, 902580), (380, 857451), (399, 816620), (420, 775789), (490, 664962), (532, 612465), (570, 571634), (588, 554135), (614, 530670), (665, 489972), (722, 451290), (735, 443308), (798, 408310), (921, 353780), (931, 349980), (980, 332481), (1083, 300860), (1140, 285817), (1228, 265335), (1330, 244986), (1444, 225645), (1470, 221654), (1535, 212268), (1596, 204155), (1805, 180516), (1842, 176890), (1862, 174990), (1995, 163324), (2149, 151620), (2166, 150430), (2527, 128940), (2660, 122493), (2793, 116660), (2940, 110827), (3070, 106134), (3610, 90258), (3684, 88445), (3724, 87495), (3990, 81662), (4298, 75810), (4332, 75215), (4605, 70756), (4655, 69996), (5054, 64470), (5415, 60172), (5586, 58330), (5833, 55860), (6140, 53067), (6447, 50540), (7220, 45129), (7581, 42980), (7980, 40831), (8596, 37905), (9210, 35378), (9310, 34998), (10108, 32235), (10745, 30324), (10830, 30086), (11172, 29165), (11666, 27930), (12635, 25788), (12894, 25270), (13965, 23332), (15043, 21660), (15162, 21490), (17499, 18620), (17689, 18420)]