304455840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 1045529856

約数和(自身を除く): 741074016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 480, 485, 503, 520, 582, 624, 776, 780, 970, 1006, 1040, 1164, 1248, 1261, 1455, 1509, 1552, 1560, 1940, 2012, 2080, 2328, 2515, 2522, 2910, 3018, 3104, 3120, 3783, 3880, 4024, 4656, 5030, 5044, 5820, 6036, 6240, 6305, 6539, 7545, 7566, 7760, 8048, 9312, 10060, 10088, 11640, 12072, 12610, 13078, 15090, 15132, 15520, 16096, 18915, 19617, 20120, 20176, 23280, 24144, 25220, 26156, 30180, 30264, 32695, 37830, 39234, 40240, 40352, 46560, 48288, 48791, 50440, 52312, 60360, 60528, 65390, 75660, 78468, 80480, 97582, 98085, 100880, 104624, 120720, 121056, 130780, 146373, 151320, 156936, 195164, 196170, 201760, 209248, 241440, 243955, 261560, 292746, 302640, 313872, 390328, 392340, 487910, 523120, 585492, 605280, 627744, 634283, 731865, 780656, 784680, 975820, 1046240, 1170984, 1268566, 1463730, 1561312, 1569360, 1902849, 1951640, 2341968, 2537132, 2927460, 3138720, 3171415, 3805698, 3903280, 4683936, 5074264, 5854920, 6342830, 7611396, 7806560, 9514245, 10148528, 11709840, 12685660, 15222792, 19028490, 20297056, 23419680, 25371320, 30445584, 38056980, 50742640, 60891168, 76113960, 101485280, 152227920, 304455840]

約数ペア:

[(1, 304455840), (2, 152227920), (3, 101485280), (4, 76113960), (5, 60891168), (6, 50742640), (8, 38056980), (10, 30445584), (12, 25371320), (13, 23419680), (15, 20297056), (16, 19028490), (20, 15222792), (24, 12685660), (26, 11709840), (30, 10148528), (32, 9514245), (39, 7806560), (40, 7611396), (48, 6342830), (52, 5854920), (60, 5074264), (65, 4683936), (78, 3903280), (80, 3805698), (96, 3171415), (97, 3138720), (104, 2927460), (120, 2537132), (130, 2341968), (156, 1951640), (160, 1902849), (194, 1569360), (195, 1561312), (208, 1463730), (240, 1268566), (260, 1170984), (291, 1046240), (312, 975820), (388, 784680), (390, 780656), (416, 731865), (480, 634283), (485, 627744), (503, 605280), (520, 585492), (582, 523120), (624, 487910), (776, 392340), (780, 390328), (970, 313872), (1006, 302640), (1040, 292746), (1164, 261560), (1248, 243955), (1261, 241440), (1455, 209248), (1509, 201760), (1552, 196170), (1560, 195164), (1940, 156936), (2012, 151320), (2080, 146373), (2328, 130780), (2515, 121056), (2522, 120720), (2910, 104624), (3018, 100880), (3104, 98085), (3120, 97582), (3783, 80480), (3880, 78468), (4024, 75660), (4656, 65390), (5030, 60528), (5044, 60360), (5820, 52312), (6036, 50440), (6240, 48791), (6305, 48288), (6539, 46560), (7545, 40352), (7566, 40240), (7760, 39234), (8048, 37830), (9312, 32695), (10060, 30264), (10088, 30180), (11640, 26156), (12072, 25220), (12610, 24144), (13078, 23280), (15090, 20176), (15132, 20120), (15520, 19617), (16096, 18915)]