284863740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 978130944

約数和(自身を除く): 693267204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 644, 690, 740, 777, 797, 805, 851, 966, 1036, 1110, 1295, 1380, 1554, 1594, 1610, 1702, 1932, 2220, 2391, 2415, 2553, 2590, 3108, 3188, 3220, 3404, 3885, 3985, 4255, 4782, 4830, 5106, 5180, 5579, 5957, 7770, 7970, 8510, 9564, 9660, 10212, 11158, 11914, 11955, 12765, 15540, 15940, 16737, 17020, 17871, 18331, 22316, 23828, 23910, 25530, 27895, 29489, 29785, 33474, 35742, 36662, 47820, 51060, 54993, 55790, 58978, 59570, 66948, 71484, 73324, 83685, 88467, 89355, 91655, 109986, 111580, 117956, 119140, 128317, 147445, 167370, 176934, 178710, 183310, 206423, 219972, 256634, 274965, 294890, 334740, 353868, 357420, 366620, 384951, 412846, 442335, 513268, 549930, 589780, 619269, 641585, 678247, 769902, 825692, 884670, 1032115, 1099860, 1238538, 1283170, 1356494, 1539804, 1769340, 1924755, 2034741, 2064230, 2477076, 2566340, 2712988, 3096345, 3391235, 3849510, 4069482, 4128460, 4747729, 6192690, 6782470, 7699020, 8138964, 9495458, 10173705, 12385380, 13564940, 14243187, 18990916, 20347410, 23738645, 28486374, 40694820, 47477290, 56972748, 71215935, 94954580, 142431870, 284863740]

約数ペア:

[(1, 284863740), (2, 142431870), (3, 94954580), (4, 71215935), (5, 56972748), (6, 47477290), (7, 40694820), (10, 28486374), (12, 23738645), (14, 20347410), (15, 18990916), (20, 14243187), (21, 13564940), (23, 12385380), (28, 10173705), (30, 9495458), (35, 8138964), (37, 7699020), (42, 6782470), (46, 6192690), (60, 4747729), (69, 4128460), (70, 4069482), (74, 3849510), (84, 3391235), (92, 3096345), (105, 2712988), (111, 2566340), (115, 2477076), (138, 2064230), (140, 2034741), (148, 1924755), (161, 1769340), (185, 1539804), (210, 1356494), (222, 1283170), (230, 1238538), (259, 1099860), (276, 1032115), (322, 884670), (345, 825692), (370, 769902), (420, 678247), (444, 641585), (460, 619269), (483, 589780), (518, 549930), (555, 513268), (644, 442335), (690, 412846), (740, 384951), (777, 366620), (797, 357420), (805, 353868), (851, 334740), (966, 294890), (1036, 274965), (1110, 256634), (1295, 219972), (1380, 206423), (1554, 183310), (1594, 178710), (1610, 176934), (1702, 167370), (1932, 147445), (2220, 128317), (2391, 119140), (2415, 117956), (2553, 111580), (2590, 109986), (3108, 91655), (3188, 89355), (3220, 88467), (3404, 83685), (3885, 73324), (3985, 71484), (4255, 66948), (4782, 59570), (4830, 58978), (5106, 55790), (5180, 54993), (5579, 51060), (5957, 47820), (7770, 36662), (7970, 35742), (8510, 33474), (9564, 29785), (9660, 29489), (10212, 27895), (11158, 25530), (11914, 23910), (11955, 23828), (12765, 22316), (15540, 18331), (15940, 17871), (16737, 17020)]