28402920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 384

約数和(自身を含む): 123782400

約数和(自身を除く): 95379480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 153, 156, 168, 170, 180, 182, 189, 195, 204, 210, 216, 221, 234, 238, 252, 255, 260, 270, 273, 280, 289, 306, 312, 315, 340, 351, 357, 360, 364, 378, 390, 408, 420, 442, 455, 459, 468, 476, 504, 510, 520, 540, 546, 578, 585, 595, 612, 630, 663, 680, 702, 714, 728, 756, 765, 780, 819, 840, 867, 884, 910, 918, 936, 945, 952, 1020, 1071, 1080, 1092, 1105, 1156, 1170, 1190, 1224, 1260, 1326, 1365, 1404, 1428, 1445, 1512, 1530, 1547, 1560, 1638, 1734, 1755, 1768, 1785, 1820, 1836, 1890, 1989, 2023, 2040, 2142, 2184, 2210, 2295, 2312, 2340, 2380, 2457, 2520, 2601, 2652, 2730, 2808, 2856, 2890, 3060, 3094, 3213, 3276, 3315, 3468, 3510, 3570, 3640, 3672, 3757, 3780, 3978, 4046, 4095, 4284, 4335, 4420, 4590, 4641, 4680, 4760, 4914, 5202, 5304, 5355, 5460, 5780, 5967, 6069, 6120, 6188, 6426, 6552, 6630, 6936, 7020, 7140, 7514, 7560, 7735, 7803, 7956, 8092, 8190, 8568, 8670, 8840, 9180, 9282, 9828, 9945, 10115, 10404, 10710, 10920, 11271, 11560, 11934, 12138, 12285, 12376, 12852, 13005, 13260, 13923, 14040, 14280, 15028, 15470, 15606, 15912, 16065, 16184, 16380, 17340, 18207, 18360, 18564, 18785, 19656, 19890, 20230, 20808, 21420, 22542, 23205, 23868, 24276, 24570, 25704, 26010, 26299, 26520, 27846, 29835, 30056, 30345, 30940, 31212, 32130, 32760, 33813, 34680, 36414, 37128, 37570, 39015, 39780, 40460, 41769, 42840, 45084, 46410, 47736, 48552, 49140, 52020, 52598, 54621, 55692, 56355, 59670, 60690, 61880, 62424, 64260, 67626, 69615, 72828, 75140, 78030, 78897, 79560, 80920, 83538, 90168, 91035, 92820, 98280, 101439, 104040, 105196, 109242, 111384, 112710, 119340, 121380, 128520, 131495, 135252, 139230, 145656, 150280, 156060, 157794, 167076, 169065, 182070, 185640, 202878, 208845, 210392, 218484, 225420, 236691, 238680, 242760, 262990, 270504, 273105, 278460, 312120, 315588, 334152, 338130, 364140, 394485, 405756, 417690, 436968, 450840, 473382, 507195, 525980, 546210, 556920, 631176, 676260, 710073, 728280, 788970, 811512, 835380, 946764, 1014390, 1051960, 1092420, 1183455, 1352520, 1420146, 1577940, 1670760, 1893528, 2028780, 2184840, 2366910, 2840292, 3155880, 3550365, 4057560, 4733820, 5680584, 7100730, 9467640, 14201460, 28402920]

約数ペア:

[(1, 28402920), (2, 14201460), (3, 9467640), (4, 7100730), (5, 5680584), (6, 4733820), (7, 4057560), (8, 3550365), (9, 3155880), (10, 2840292), (12, 2366910), (13, 2184840), (14, 2028780), (15, 1893528), (17, 1670760), (18, 1577940), (20, 1420146), (21, 1352520), (24, 1183455), (26, 1092420), (27, 1051960), (28, 1014390), (30, 946764), (34, 835380), (35, 811512), (36, 788970), (39, 728280), (40, 710073), (42, 676260), (45, 631176), (51, 556920), (52, 546210), (54, 525980), (56, 507195), (60, 473382), (63, 450840), (65, 436968), (68, 417690), (70, 405756), (72, 394485), (78, 364140), (84, 338130), (85, 334152), (90, 315588), (91, 312120), (102, 278460), (104, 273105), (105, 270504), (108, 262990), (117, 242760), (119, 238680), (120, 236691), (126, 225420), (130, 218484), (135, 210392), (136, 208845), (140, 202878), (153, 185640), (156, 182070), (168, 169065), (170, 167076), (180, 157794), (182, 156060), (189, 150280), (195, 145656), (204, 139230), (210, 135252), (216, 131495), (221, 128520), (234, 121380), (238, 119340), (252, 112710), (255, 111384), (260, 109242), (270, 105196), (273, 104040), (280, 101439), (289, 98280), (306, 92820), (312, 91035), (315, 90168), (340, 83538), (351, 80920), (357, 79560), (360, 78897), (364, 78030), (378, 75140), (390, 72828), (408, 69615), (420, 67626), (442, 64260), (455, 62424), (459, 61880), (468, 60690), (476, 59670), (504, 56355), (510, 55692), (520, 54621), (540, 52598), (546, 52020), (578, 49140), (585, 48552), (595, 47736), (612, 46410), (630, 45084), (663, 42840), (680, 41769), (702, 40460), (714, 39780), (728, 39015), (756, 37570), (765, 37128), (780, 36414), (819, 34680), (840, 33813), (867, 32760), (884, 32130), (910, 31212), (918, 30940), (936, 30345), (945, 30056), (952, 29835), (1020, 27846), (1071, 26520), (1080, 26299), (1092, 26010), (1105, 25704), (1156, 24570), (1170, 24276), (1190, 23868), (1224, 23205), (1260, 22542), (1326, 21420), (1365, 20808), (1404, 20230), (1428, 19890), (1445, 19656), (1512, 18785), (1530, 18564), (1547, 18360), (1560, 18207), (1638, 17340), (1734, 16380), (1755, 16184), (1768, 16065), (1785, 15912), (1820, 15606), (1836, 15470), (1890, 15028), (1989, 14280), (2023, 14040), (2040, 13923), (2142, 13260), (2184, 13005), (2210, 12852), (2295, 12376), (2312, 12285), (2340, 12138), (2380, 11934), (2457, 11560), (2520, 11271), (2601, 10920), (2652, 10710), (2730, 10404), (2808, 10115), (2856, 9945), (2890, 9828), (3060, 9282), (3094, 9180), (3213, 8840), (3276, 8670), (3315, 8568), (3468, 8190), (3510, 8092), (3570, 7956), (3640, 7803), (3672, 7735), (3757, 7560), (3780, 7514), (3978, 7140), (4046, 7020), (4095, 6936), (4284, 6630), (4335, 6552), (4420, 6426), (4590, 6188), (4641, 6120), (4680, 6069), (4760, 5967), (4914, 5780), (5202, 5460), (5304, 5355)]