381887940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 1274370048

約数和(自身を除く): 892482108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 67, 70, 82, 84, 105, 123, 134, 140, 164, 201, 205, 210, 246, 268, 287, 331, 335, 402, 410, 420, 469, 492, 574, 615, 662, 670, 804, 820, 861, 938, 993, 1005, 1148, 1230, 1324, 1340, 1407, 1435, 1655, 1722, 1876, 1986, 2010, 2317, 2345, 2460, 2747, 2814, 2870, 3310, 3444, 3972, 4020, 4305, 4634, 4690, 4965, 5494, 5628, 5740, 6620, 6951, 7035, 8241, 8610, 9268, 9380, 9930, 10988, 11585, 13571, 13735, 13902, 14070, 16482, 17220, 19229, 19860, 22177, 23170, 27142, 27470, 27804, 28140, 32964, 34755, 38458, 40713, 41205, 44354, 46340, 54284, 54940, 57687, 66531, 67855, 69510, 76916, 81426, 82410, 88708, 94997, 96145, 110885, 115374, 133062, 135710, 139020, 155239, 162852, 164820, 189994, 192290, 203565, 221770, 230748, 266124, 271420, 284991, 288435, 310478, 332655, 379988, 384580, 407130, 443540, 465717, 474985, 569982, 576870, 620956, 665310, 776195, 814260, 909257, 931434, 949970, 1139964, 1153740, 1330620, 1424955, 1552390, 1818514, 1862868, 1899940, 2328585, 2727771, 2849910, 3104780, 3637028, 4546285, 4657170, 5455542, 5699820, 6364799, 9092570, 9314340, 10911084, 12729598, 13638855, 18185140, 19094397, 25459196, 27277710, 31823995, 38188794, 54555420, 63647990, 76377588, 95471985, 127295980, 190943970, 381887940]

約数ペア:

[(1, 381887940), (2, 190943970), (3, 127295980), (4, 95471985), (5, 76377588), (6, 63647990), (7, 54555420), (10, 38188794), (12, 31823995), (14, 27277710), (15, 25459196), (20, 19094397), (21, 18185140), (28, 13638855), (30, 12729598), (35, 10911084), (41, 9314340), (42, 9092570), (60, 6364799), (67, 5699820), (70, 5455542), (82, 4657170), (84, 4546285), (105, 3637028), (123, 3104780), (134, 2849910), (140, 2727771), (164, 2328585), (201, 1899940), (205, 1862868), (210, 1818514), (246, 1552390), (268, 1424955), (287, 1330620), (331, 1153740), (335, 1139964), (402, 949970), (410, 931434), (420, 909257), (469, 814260), (492, 776195), (574, 665310), (615, 620956), (662, 576870), (670, 569982), (804, 474985), (820, 465717), (861, 443540), (938, 407130), (993, 384580), (1005, 379988), (1148, 332655), (1230, 310478), (1324, 288435), (1340, 284991), (1407, 271420), (1435, 266124), (1655, 230748), (1722, 221770), (1876, 203565), (1986, 192290), (2010, 189994), (2317, 164820), (2345, 162852), (2460, 155239), (2747, 139020), (2814, 135710), (2870, 133062), (3310, 115374), (3444, 110885), (3972, 96145), (4020, 94997), (4305, 88708), (4634, 82410), (4690, 81426), (4965, 76916), (5494, 69510), (5628, 67855), (5740, 66531), (6620, 57687), (6951, 54940), (7035, 54284), (8241, 46340), (8610, 44354), (9268, 41205), (9380, 40713), (9930, 38458), (10988, 34755), (11585, 32964), (13571, 28140), (13735, 27804), (13902, 27470), (14070, 27142), (16482, 23170), (17220, 22177), (19229, 19860)]