15429960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 63705600

約数和(自身を除く): 48275640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 157, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 314, 315, 351, 360, 364, 378, 390, 420, 455, 468, 471, 504, 520, 540, 546, 585, 628, 630, 702, 728, 756, 780, 785, 819, 840, 910, 936, 942, 945, 1080, 1092, 1099, 1170, 1256, 1260, 1365, 1404, 1413, 1512, 1560, 1570, 1638, 1755, 1820, 1884, 1890, 2041, 2184, 2198, 2340, 2355, 2457, 2520, 2730, 2808, 2826, 3140, 3276, 3297, 3510, 3640, 3768, 3780, 4082, 4095, 4239, 4396, 4680, 4710, 4914, 5460, 5495, 5652, 6123, 6280, 6552, 6594, 7020, 7065, 7560, 8164, 8190, 8478, 8792, 9420, 9828, 9891, 10205, 10920, 10990, 11304, 12246, 12285, 13188, 14040, 14130, 14287, 16328, 16380, 16485, 16956, 18369, 18840, 19656, 19782, 20410, 21195, 21980, 24492, 24570, 26376, 28260, 28574, 29673, 30615, 32760, 32970, 33912, 36738, 39564, 40820, 42390, 42861, 43960, 48984, 49140, 49455, 55107, 56520, 57148, 59346, 61230, 65940, 71435, 73476, 79128, 81640, 84780, 85722, 91845, 98280, 98910, 110214, 114296, 118692, 122460, 128583, 131880, 142870, 146952, 148365, 169560, 171444, 183690, 197820, 214305, 220428, 237384, 244920, 257166, 275535, 285740, 296730, 342888, 367380, 385749, 395640, 428610, 440856, 514332, 551070, 571480, 593460, 642915, 734760, 771498, 857220, 1028664, 1102140, 1186920, 1285830, 1542996, 1714440, 1928745, 2204280, 2571660, 3085992, 3857490, 5143320, 7714980, 15429960]

約数ペア:

[(1, 15429960), (2, 7714980), (3, 5143320), (4, 3857490), (5, 3085992), (6, 2571660), (7, 2204280), (8, 1928745), (9, 1714440), (10, 1542996), (12, 1285830), (13, 1186920), (14, 1102140), (15, 1028664), (18, 857220), (20, 771498), (21, 734760), (24, 642915), (26, 593460), (27, 571480), (28, 551070), (30, 514332), (35, 440856), (36, 428610), (39, 395640), (40, 385749), (42, 367380), (45, 342888), (52, 296730), (54, 285740), (56, 275535), (60, 257166), (63, 244920), (65, 237384), (70, 220428), (72, 214305), (78, 197820), (84, 183690), (90, 171444), (91, 169560), (104, 148365), (105, 146952), (108, 142870), (117, 131880), (120, 128583), (126, 122460), (130, 118692), (135, 114296), (140, 110214), (156, 98910), (157, 98280), (168, 91845), (180, 85722), (182, 84780), (189, 81640), (195, 79128), (210, 73476), (216, 71435), (234, 65940), (252, 61230), (260, 59346), (270, 57148), (273, 56520), (280, 55107), (312, 49455), (314, 49140), (315, 48984), (351, 43960), (360, 42861), (364, 42390), (378, 40820), (390, 39564), (420, 36738), (455, 33912), (468, 32970), (471, 32760), (504, 30615), (520, 29673), (540, 28574), (546, 28260), (585, 26376), (628, 24570), (630, 24492), (702, 21980), (728, 21195), (756, 20410), (780, 19782), (785, 19656), (819, 18840), (840, 18369), (910, 16956), (936, 16485), (942, 16380), (945, 16328), (1080, 14287), (1092, 14130), (1099, 14040), (1170, 13188), (1256, 12285), (1260, 12246), (1365, 11304), (1404, 10990), (1413, 10920), (1512, 10205), (1560, 9891), (1570, 9828), (1638, 9420), (1755, 8792), (1820, 8478), (1884, 8190), (1890, 8164), (2041, 7560), (2184, 7065), (2198, 7020), (2340, 6594), (2355, 6552), (2457, 6280), (2520, 6123), (2730, 5652), (2808, 5495), (2826, 5460), (3140, 4914), (3276, 4710), (3297, 4680), (3510, 4396), (3640, 4239), (3768, 4095), (3780, 4082)]