15397978320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1987}}^1$

素因数の和:2282

約数の個数: 240

約数和(自身を含む): 53069103360

約数和(自身を除く): 37671125040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 229, 235, 240, 282, 360, 376, 423, 458, 470, 564, 687, 705, 720, 752, 846, 916, 940, 1128, 1145, 1374, 1410, 1692, 1832, 1880, 1987, 2061, 2115, 2256, 2290, 2748, 2820, 3384, 3435, 3664, 3760, 3974, 4122, 4230, 4580, 5496, 5640, 5961, 6768, 6870, 7948, 8244, 8460, 9160, 9935, 10305, 10763, 10992, 11280, 11922, 13740, 15896, 16488, 16920, 17883, 18320, 19870, 20610, 21526, 23844, 27480, 29805, 31792, 32289, 32976, 33840, 35766, 39740, 41220, 43052, 47688, 53815, 54960, 59610, 64578, 71532, 79480, 82440, 86104, 89415, 93389, 95376, 96867, 107630, 119220, 129156, 143064, 158960, 161445, 164880, 172208, 178830, 186778, 193734, 215260, 238440, 258312, 280167, 286128, 322890, 357660, 373556, 387468, 430520, 455023, 466945, 476880, 484335, 516624, 560334, 645780, 715320, 747112, 774936, 840501, 861040, 910046, 933890, 968670, 1120668, 1291560, 1365069, 1400835, 1430640, 1494224, 1549872, 1681002, 1820092, 1867780, 1937340, 2241336, 2275115, 2583120, 2730138, 2801670, 3362004, 3640184, 3735560, 3874680, 4095207, 4202505, 4482672, 4550230, 5460276, 5603340, 6724008, 6825345, 7280368, 7471120, 7749360, 8190414, 8405010, 9100460, 10920552, 11206680, 13448016, 13650690, 16380828, 16810020, 18200920, 20476035, 21386081, 21841104, 22413360, 27301380, 32761656, 33620040, 36401840, 40952070, 42772162, 54602760, 64158243, 65523312, 67240080, 81904140, 85544324, 106930405, 109205520, 128316486, 163808280, 171088648, 192474729, 213860810, 256632972, 320791215, 327616560, 342177296, 384949458, 427721620, 513265944, 641582430, 769898916, 855443240, 962373645, 1026531888, 1283164860, 1539797832, 1710886480, 1924747290, 2566329720, 3079595664, 3849494580, 5132659440, 7698989160, 15397978320]

約数ペア:

[(1, 15397978320), (2, 7698989160), (3, 5132659440), (4, 3849494580), (5, 3079595664), (6, 2566329720), (8, 1924747290), (9, 1710886480), (10, 1539797832), (12, 1283164860), (15, 1026531888), (16, 962373645), (18, 855443240), (20, 769898916), (24, 641582430), (30, 513265944), (36, 427721620), (40, 384949458), (45, 342177296), (47, 327616560), (48, 320791215), (60, 256632972), (72, 213860810), (80, 192474729), (90, 171088648), (94, 163808280), (120, 128316486), (141, 109205520), (144, 106930405), (180, 85544324), (188, 81904140), (229, 67240080), (235, 65523312), (240, 64158243), (282, 54602760), (360, 42772162), (376, 40952070), (423, 36401840), (458, 33620040), (470, 32761656), (564, 27301380), (687, 22413360), (705, 21841104), (720, 21386081), (752, 20476035), (846, 18200920), (916, 16810020), (940, 16380828), (1128, 13650690), (1145, 13448016), (1374, 11206680), (1410, 10920552), (1692, 9100460), (1832, 8405010), (1880, 8190414), (1987, 7749360), (2061, 7471120), (2115, 7280368), (2256, 6825345), (2290, 6724008), (2748, 5603340), (2820, 5460276), (3384, 4550230), (3435, 4482672), (3664, 4202505), (3760, 4095207), (3974, 3874680), (4122, 3735560), (4230, 3640184), (4580, 3362004), (5496, 2801670), (5640, 2730138), (5961, 2583120), (6768, 2275115), (6870, 2241336), (7948, 1937340), (8244, 1867780), (8460, 1820092), (9160, 1681002), (9935, 1549872), (10305, 1494224), (10763, 1430640), (10992, 1400835), (11280, 1365069), (11922, 1291560), (13740, 1120668), (15896, 968670), (16488, 933890), (16920, 910046), (17883, 861040), (18320, 840501), (19870, 774936), (20610, 747112), (21526, 715320), (23844, 645780), (27480, 560334), (29805, 516624), (31792, 484335), (32289, 476880), (32976, 466945), (33840, 455023), (35766, 430520), (39740, 387468), (41220, 373556), (43052, 357660), (47688, 322890), (53815, 286128), (54960, 280167), (59610, 258312), (64578, 238440), (71532, 215260), (79480, 193734), (82440, 186778), (86104, 178830), (89415, 172208), (93389, 164880), (95376, 161445), (96867, 158960), (107630, 143064), (119220, 129156)]