398526240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7019

約数の個数: 192

約数和(自身を含む): 1519305984

約数和(自身を除く): 1120779744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 6977, 7140, 8160, 9520, 11424, 13954, 14280, 19040, 20931, 27908, 28560, 34885, 41862, 48839, 55816, 57120, 69770, 83724, 97678, 104655, 111632, 118609, 139540, 146517, 167448, 195356, 209310, 223264, 237218, 244195, 279080, 293034, 334896, 355827, 390712, 418620, 474436, 488390, 558160, 586068, 593045, 669792, 711654, 732585, 781424, 830263, 837240, 948872, 976780, 1116320, 1172136, 1186090, 1423308, 1465170, 1562848, 1660526, 1674480, 1779135, 1897744, 1953560, 2344272, 2372180, 2490789, 2846616, 2930340, 3321052, 3348960, 3558270, 3795488, 3907120, 4151315, 4688544, 4744360, 4981578, 5693232, 5860680, 6642104, 7116540, 7814240, 8302630, 9488720, 9963156, 11386464, 11721360, 12453945, 13284208, 14233080, 16605260, 18977440, 19926312, 23442720, 24907890, 26568416, 28466160, 33210520, 39852624, 49815780, 56932320, 66421040, 79705248, 99631560, 132842080, 199263120, 398526240]

約数ペア:

[(1, 398526240), (2, 199263120), (3, 132842080), (4, 99631560), (5, 79705248), (6, 66421040), (7, 56932320), (8, 49815780), (10, 39852624), (12, 33210520), (14, 28466160), (15, 26568416), (16, 24907890), (17, 23442720), (20, 19926312), (21, 18977440), (24, 16605260), (28, 14233080), (30, 13284208), (32, 12453945), (34, 11721360), (35, 11386464), (40, 9963156), (42, 9488720), (48, 8302630), (51, 7814240), (56, 7116540), (60, 6642104), (68, 5860680), (70, 5693232), (80, 4981578), (84, 4744360), (85, 4688544), (96, 4151315), (102, 3907120), (105, 3795488), (112, 3558270), (119, 3348960), (120, 3321052), (136, 2930340), (140, 2846616), (160, 2490789), (168, 2372180), (170, 2344272), (204, 1953560), (210, 1897744), (224, 1779135), (238, 1674480), (240, 1660526), (255, 1562848), (272, 1465170), (280, 1423308), (336, 1186090), (340, 1172136), (357, 1116320), (408, 976780), (420, 948872), (476, 837240), (480, 830263), (510, 781424), (544, 732585), (560, 711654), (595, 669792), (672, 593045), (680, 586068), (714, 558160), (816, 488390), (840, 474436), (952, 418620), (1020, 390712), (1120, 355827), (1190, 334896), (1360, 293034), (1428, 279080), (1632, 244195), (1680, 237218), (1785, 223264), (1904, 209310), (2040, 195356), (2380, 167448), (2720, 146517), (2856, 139540), (3360, 118609), (3570, 111632), (3808, 104655), (4080, 97678), (4760, 83724), (5712, 69770), (6977, 57120), (7140, 55816), (8160, 48839), (9520, 41862), (11424, 34885), (13954, 28560), (14280, 27908), (19040, 20931)]