28883400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 115200960

約数和(自身を除く): 86317560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 42, 46, 50, 52, 56, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 104, 105, 115, 120, 130, 138, 140, 150, 156, 161, 168, 175, 182, 184, 195, 200, 210, 230, 260, 273, 276, 280, 299, 300, 312, 322, 325, 345, 350, 364, 390, 420, 455, 460, 483, 520, 525, 529, 546, 552, 575, 598, 600, 644, 650, 690, 700, 728, 780, 805, 840, 897, 910, 920, 966, 975, 1050, 1058, 1092, 1150, 1196, 1288, 1300, 1365, 1380, 1400, 1495, 1560, 1587, 1610, 1725, 1794, 1820, 1932, 1950, 2093, 2100, 2116, 2184, 2275, 2300, 2392, 2415, 2600, 2645, 2730, 2760, 2990, 3174, 3220, 3450, 3588, 3640, 3703, 3864, 3900, 4025, 4186, 4200, 4232, 4485, 4550, 4600, 4830, 5290, 5460, 5980, 6279, 6348, 6440, 6825, 6877, 6900, 7176, 7406, 7475, 7800, 7935, 8050, 8372, 8970, 9100, 9660, 10465, 10580, 10920, 11109, 11960, 12075, 12558, 12696, 13225, 13650, 13754, 13800, 14812, 14950, 15870, 16100, 16744, 17940, 18200, 18515, 19320, 20631, 20930, 21160, 22218, 22425, 24150, 25116, 26450, 27300, 27508, 29624, 29900, 31395, 31740, 32200, 34385, 35880, 37030, 39675, 41262, 41860, 44436, 44850, 48139, 48300, 50232, 52325, 52900, 54600, 55016, 55545, 59800, 62790, 63480, 68770, 74060, 79350, 82524, 83720, 88872, 89700, 92575, 96278, 96600, 103155, 104650, 105800, 111090, 125580, 137540, 144417, 148120, 156975, 158700, 165048, 171925, 179400, 185150, 192556, 206310, 209300, 222180, 240695, 251160, 275080, 277725, 288834, 313950, 317400, 343850, 370300, 385112, 412620, 418600, 444360, 481390, 515775, 555450, 577668, 627900, 687700, 722085, 740600, 825240, 962780, 1031550, 1110900, 1155336, 1203475, 1255800, 1375400, 1444170, 1925560, 2063100, 2221800, 2406950, 2888340, 3610425, 4126200, 4813900, 5776680, 7220850, 9627800, 14441700, 28883400]

約数ペア:

[(1, 28883400), (2, 14441700), (3, 9627800), (4, 7220850), (5, 5776680), (6, 4813900), (7, 4126200), (8, 3610425), (10, 2888340), (12, 2406950), (13, 2221800), (14, 2063100), (15, 1925560), (20, 1444170), (21, 1375400), (23, 1255800), (24, 1203475), (25, 1155336), (26, 1110900), (28, 1031550), (30, 962780), (35, 825240), (39, 740600), (40, 722085), (42, 687700), (46, 627900), (50, 577668), (52, 555450), (56, 515775), (60, 481390), (65, 444360), (69, 418600), (70, 412620), (75, 385112), (78, 370300), (84, 343850), (91, 317400), (92, 313950), (100, 288834), (104, 277725), (105, 275080), (115, 251160), (120, 240695), (130, 222180), (138, 209300), (140, 206310), (150, 192556), (156, 185150), (161, 179400), (168, 171925), (175, 165048), (182, 158700), (184, 156975), (195, 148120), (200, 144417), (210, 137540), (230, 125580), (260, 111090), (273, 105800), (276, 104650), (280, 103155), (299, 96600), (300, 96278), (312, 92575), (322, 89700), (325, 88872), (345, 83720), (350, 82524), (364, 79350), (390, 74060), (420, 68770), (455, 63480), (460, 62790), (483, 59800), (520, 55545), (525, 55016), (529, 54600), (546, 52900), (552, 52325), (575, 50232), (598, 48300), (600, 48139), (644, 44850), (650, 44436), (690, 41860), (700, 41262), (728, 39675), (780, 37030), (805, 35880), (840, 34385), (897, 32200), (910, 31740), (920, 31395), (966, 29900), (975, 29624), (1050, 27508), (1058, 27300), (1092, 26450), (1150, 25116), (1196, 24150), (1288, 22425), (1300, 22218), (1365, 21160), (1380, 20930), (1400, 20631), (1495, 19320), (1560, 18515), (1587, 18200), (1610, 17940), (1725, 16744), (1794, 16100), (1820, 15870), (1932, 14950), (1950, 14812), (2093, 13800), (2100, 13754), (2116, 13650), (2184, 13225), (2275, 12696), (2300, 12558), (2392, 12075), (2415, 11960), (2600, 11109), (2645, 10920), (2730, 10580), (2760, 10465), (2990, 9660), (3174, 9100), (3220, 8970), (3450, 8372), (3588, 8050), (3640, 7935), (3703, 7800), (3864, 7475), (3900, 7406), (4025, 7176), (4186, 6900), (4200, 6877), (4232, 6825), (4485, 6440), (4550, 6348), (4600, 6279), (4830, 5980), (5290, 5460)]