404395320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28357

約数の個数: 128

約数和(自身を含む): 1468108800

約数和(自身を除く): 1063713480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 28319, 56638, 84957, 113276, 141595, 169914, 198233, 226552, 283190, 339828, 396466, 424785, 481423, 566380, 594699, 679656, 792932, 849570, 962846, 991165, 1132760, 1189398, 1444269, 1585864, 1699140, 1925692, 1982330, 2378796, 2407115, 2888538, 2973495, 3369961, 3398280, 3851384, 3964660, 4757592, 4814230, 5777076, 5946990, 6739922, 7221345, 7929320, 9628460, 10109883, 11554152, 11893980, 13479844, 14442690, 16849805, 19256920, 20219766, 23787960, 26959688, 28885380, 33699610, 40439532, 50549415, 57770760, 67399220, 80879064, 101098830, 134798440, 202197660, 404395320]

約数ペア:

[(1, 404395320), (2, 202197660), (3, 134798440), (4, 101098830), (5, 80879064), (6, 67399220), (7, 57770760), (8, 50549415), (10, 40439532), (12, 33699610), (14, 28885380), (15, 26959688), (17, 23787960), (20, 20219766), (21, 19256920), (24, 16849805), (28, 14442690), (30, 13479844), (34, 11893980), (35, 11554152), (40, 10109883), (42, 9628460), (51, 7929320), (56, 7221345), (60, 6739922), (68, 5946990), (70, 5777076), (84, 4814230), (85, 4757592), (102, 3964660), (105, 3851384), (119, 3398280), (120, 3369961), (136, 2973495), (140, 2888538), (168, 2407115), (170, 2378796), (204, 1982330), (210, 1925692), (238, 1699140), (255, 1585864), (280, 1444269), (340, 1189398), (357, 1132760), (408, 991165), (420, 962846), (476, 849570), (510, 792932), (595, 679656), (680, 594699), (714, 566380), (840, 481423), (952, 424785), (1020, 396466), (1190, 339828), (1428, 283190), (1785, 226552), (2040, 198233), (2380, 169914), (2856, 141595), (3570, 113276), (4760, 84957), (7140, 56638), (14280, 28319)]