15436680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 59719680

約数和(自身を除く): 44283000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 47, 51, 56, 60, 68, 69, 70, 84, 85, 92, 94, 102, 105, 115, 119, 120, 136, 138, 140, 141, 161, 168, 170, 184, 188, 204, 210, 230, 235, 238, 255, 276, 280, 282, 322, 329, 340, 345, 357, 376, 391, 408, 420, 460, 470, 476, 483, 510, 552, 564, 595, 644, 658, 680, 690, 705, 714, 782, 799, 805, 840, 920, 940, 952, 966, 987, 1020, 1081, 1128, 1173, 1190, 1288, 1316, 1380, 1410, 1428, 1564, 1598, 1610, 1645, 1785, 1880, 1932, 1955, 1974, 2040, 2162, 2346, 2380, 2397, 2415, 2632, 2737, 2760, 2820, 2856, 3128, 3196, 3220, 3243, 3290, 3570, 3864, 3910, 3948, 3995, 4324, 4692, 4760, 4794, 4830, 4935, 5405, 5474, 5593, 5640, 5865, 6392, 6440, 6486, 6580, 7140, 7567, 7820, 7896, 7990, 8211, 8648, 9384, 9588, 9660, 9870, 10810, 10948, 11186, 11730, 11985, 12972, 13160, 13685, 14280, 15134, 15640, 15980, 16215, 16422, 16779, 18377, 19176, 19320, 19740, 21620, 21896, 22372, 22701, 23460, 23970, 25944, 27370, 27965, 30268, 31960, 32430, 32844, 33558, 36754, 37835, 39480, 41055, 43240, 44744, 45402, 46920, 47940, 54740, 55131, 55930, 60536, 64860, 65688, 67116, 73508, 75670, 82110, 83895, 90804, 91885, 95880, 109480, 110262, 111860, 113505, 128639, 129720, 134232, 147016, 151340, 164220, 167790, 181608, 183770, 220524, 223720, 227010, 257278, 275655, 302680, 328440, 335580, 367540, 385917, 441048, 454020, 514556, 551310, 643195, 671160, 735080, 771834, 908040, 1029112, 1102620, 1286390, 1543668, 1929585, 2205240, 2572780, 3087336, 3859170, 5145560, 7718340, 15436680]

約数ペア:

[(1, 15436680), (2, 7718340), (3, 5145560), (4, 3859170), (5, 3087336), (6, 2572780), (7, 2205240), (8, 1929585), (10, 1543668), (12, 1286390), (14, 1102620), (15, 1029112), (17, 908040), (20, 771834), (21, 735080), (23, 671160), (24, 643195), (28, 551310), (30, 514556), (34, 454020), (35, 441048), (40, 385917), (42, 367540), (46, 335580), (47, 328440), (51, 302680), (56, 275655), (60, 257278), (68, 227010), (69, 223720), (70, 220524), (84, 183770), (85, 181608), (92, 167790), (94, 164220), (102, 151340), (105, 147016), (115, 134232), (119, 129720), (120, 128639), (136, 113505), (138, 111860), (140, 110262), (141, 109480), (161, 95880), (168, 91885), (170, 90804), (184, 83895), (188, 82110), (204, 75670), (210, 73508), (230, 67116), (235, 65688), (238, 64860), (255, 60536), (276, 55930), (280, 55131), (282, 54740), (322, 47940), (329, 46920), (340, 45402), (345, 44744), (357, 43240), (376, 41055), (391, 39480), (408, 37835), (420, 36754), (460, 33558), (470, 32844), (476, 32430), (483, 31960), (510, 30268), (552, 27965), (564, 27370), (595, 25944), (644, 23970), (658, 23460), (680, 22701), (690, 22372), (705, 21896), (714, 21620), (782, 19740), (799, 19320), (805, 19176), (840, 18377), (920, 16779), (940, 16422), (952, 16215), (966, 15980), (987, 15640), (1020, 15134), (1081, 14280), (1128, 13685), (1173, 13160), (1190, 12972), (1288, 11985), (1316, 11730), (1380, 11186), (1410, 10948), (1428, 10810), (1564, 9870), (1598, 9660), (1610, 9588), (1645, 9384), (1785, 8648), (1880, 8211), (1932, 7990), (1955, 7896), (1974, 7820), (2040, 7567), (2162, 7140), (2346, 6580), (2380, 6486), (2397, 6440), (2415, 6392), (2632, 5865), (2737, 5640), (2760, 5593), (2820, 5474), (2856, 5405), (3128, 4935), (3196, 4830), (3220, 4794), (3243, 4760), (3290, 4692), (3570, 4324), (3864, 3995), (3910, 3948)]