258530220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 916913088

約数和(自身を除く): 658382868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 67, 68, 78, 85, 90, 97, 102, 117, 130, 134, 153, 156, 170, 180, 194, 195, 201, 204, 221, 234, 255, 260, 268, 291, 306, 335, 340, 388, 390, 402, 442, 468, 485, 510, 582, 585, 603, 612, 663, 670, 765, 780, 804, 871, 873, 884, 970, 1005, 1020, 1105, 1139, 1164, 1170, 1206, 1261, 1326, 1340, 1455, 1530, 1649, 1742, 1746, 1940, 1989, 2010, 2210, 2278, 2340, 2412, 2522, 2613, 2652, 2910, 3015, 3060, 3298, 3315, 3417, 3484, 3492, 3783, 3978, 4020, 4355, 4365, 4420, 4556, 4947, 5044, 5226, 5695, 5820, 6030, 6305, 6499, 6596, 6630, 6834, 7566, 7839, 7956, 8245, 8710, 8730, 9894, 9945, 10251, 10452, 11349, 11390, 12060, 12610, 12998, 13065, 13260, 13668, 14807, 14841, 15132, 15678, 16490, 17085, 17420, 17460, 18915, 19497, 19788, 19890, 20502, 21437, 22698, 22780, 24735, 25220, 25996, 26130, 29614, 29682, 31356, 32495, 32980, 34170, 37830, 38994, 39195, 39780, 41004, 42874, 44421, 45396, 49470, 51255, 52260, 56745, 58491, 59228, 59364, 64311, 64990, 68340, 74035, 74205, 75660, 77988, 78390, 84487, 85748, 88842, 97485, 98940, 102510, 107185, 110483, 113490, 116982, 128622, 129980, 133263, 148070, 148410, 156780, 168974, 177684, 192933, 194970, 205020, 214370, 220966, 222105, 226980, 233964, 253461, 257244, 266526, 292455, 296140, 296820, 321555, 331449, 337948, 385866, 389940, 422435, 428740, 441932, 444210, 506922, 533052, 552415, 584910, 643110, 662898, 666315, 760383, 771732, 844870, 888420, 964665, 994347, 1013844, 1104830, 1169820, 1267305, 1286220, 1325796, 1332630, 1436279, 1520766, 1657245, 1689740, 1929330, 1988694, 2209660, 2534610, 2665260, 2872558, 3041532, 3314490, 3801915, 3858660, 3977388, 4308837, 4971735, 5069220, 5745116, 6628980, 7181395, 7603830, 8617674, 9943470, 12926511, 14362790, 15207660, 17235348, 19886940, 21544185, 25853022, 28725580, 43088370, 51706044, 64632555, 86176740, 129265110, 258530220]

約数ペア:

[(1, 258530220), (2, 129265110), (3, 86176740), (4, 64632555), (5, 51706044), (6, 43088370), (9, 28725580), (10, 25853022), (12, 21544185), (13, 19886940), (15, 17235348), (17, 15207660), (18, 14362790), (20, 12926511), (26, 9943470), (30, 8617674), (34, 7603830), (36, 7181395), (39, 6628980), (45, 5745116), (51, 5069220), (52, 4971735), (60, 4308837), (65, 3977388), (67, 3858660), (68, 3801915), (78, 3314490), (85, 3041532), (90, 2872558), (97, 2665260), (102, 2534610), (117, 2209660), (130, 1988694), (134, 1929330), (153, 1689740), (156, 1657245), (170, 1520766), (180, 1436279), (194, 1332630), (195, 1325796), (201, 1286220), (204, 1267305), (221, 1169820), (234, 1104830), (255, 1013844), (260, 994347), (268, 964665), (291, 888420), (306, 844870), (335, 771732), (340, 760383), (388, 666315), (390, 662898), (402, 643110), (442, 584910), (468, 552415), (485, 533052), (510, 506922), (582, 444210), (585, 441932), (603, 428740), (612, 422435), (663, 389940), (670, 385866), (765, 337948), (780, 331449), (804, 321555), (871, 296820), (873, 296140), (884, 292455), (970, 266526), (1005, 257244), (1020, 253461), (1105, 233964), (1139, 226980), (1164, 222105), (1170, 220966), (1206, 214370), (1261, 205020), (1326, 194970), (1340, 192933), (1455, 177684), (1530, 168974), (1649, 156780), (1742, 148410), (1746, 148070), (1940, 133263), (1989, 129980), (2010, 128622), (2210, 116982), (2278, 113490), (2340, 110483), (2412, 107185), (2522, 102510), (2613, 98940), (2652, 97485), (2910, 88842), (3015, 85748), (3060, 84487), (3298, 78390), (3315, 77988), (3417, 75660), (3484, 74205), (3492, 74035), (3783, 68340), (3978, 64990), (4020, 64311), (4355, 59364), (4365, 59228), (4420, 58491), (4556, 56745), (4947, 52260), (5044, 51255), (5226, 49470), (5695, 45396), (5820, 44421), (6030, 42874), (6305, 41004), (6499, 39780), (6596, 39195), (6630, 38994), (6834, 37830), (7566, 34170), (7839, 32980), (7956, 32495), (8245, 31356), (8710, 29682), (8730, 29614), (9894, 26130), (9945, 25996), (10251, 25220), (10452, 24735), (11349, 22780), (11390, 22698), (12060, 21437), (12610, 20502), (12998, 19890), (13065, 19788), (13260, 19497), (13668, 18915), (14807, 17460), (14841, 17420), (15132, 17085), (15678, 16490)]