15981242880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1597}}^1$

素因数の和:2926

約数の個数: 160

約数和(自身を含む): 51161261184

約数和(自身を除く): 35180018304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1303, 1536, 1597, 1920, 2560, 2606, 3194, 3840, 3909, 4791, 5212, 6388, 6515, 7680, 7818, 7985, 9582, 10424, 12776, 13030, 15636, 15970, 19164, 19545, 20848, 23955, 25552, 26060, 31272, 31940, 38328, 39090, 41696, 47910, 51104, 52120, 62544, 63880, 76656, 78180, 83392, 95820, 102208, 104240, 125088, 127760, 153312, 156360, 166784, 191640, 204416, 208480, 250176, 255520, 306624, 312720, 333568, 383280, 408832, 416960, 500352, 511040, 613248, 625440, 667136, 766560, 817664, 833920, 1000704, 1022080, 1226496, 1250880, 1533120, 1667840, 2001408, 2044160, 2080891, 2452992, 2501760, 3066240, 3335680, 4088320, 4161782, 5003520, 6132480, 6242673, 8323564, 10007040, 10404455, 12264960, 12485346, 16647128, 20808910, 24970692, 31213365, 33294256, 41617820, 49941384, 62426730, 66588512, 83235640, 99882768, 124853460, 133177024, 166471280, 199765536, 249706920, 266354048, 332942560, 399531072, 499413840, 532708096, 665885120, 799062144, 998827680, 1065416192, 1331770240, 1598124288, 1997655360, 2663540480, 3196248576, 3995310720, 5327080960, 7990621440, 15981242880]

約数ペア:

[(1, 15981242880), (2, 7990621440), (3, 5327080960), (4, 3995310720), (5, 3196248576), (6, 2663540480), (8, 1997655360), (10, 1598124288), (12, 1331770240), (15, 1065416192), (16, 998827680), (20, 799062144), (24, 665885120), (30, 532708096), (32, 499413840), (40, 399531072), (48, 332942560), (60, 266354048), (64, 249706920), (80, 199765536), (96, 166471280), (120, 133177024), (128, 124853460), (160, 99882768), (192, 83235640), (240, 66588512), (256, 62426730), (320, 49941384), (384, 41617820), (480, 33294256), (512, 31213365), (640, 24970692), (768, 20808910), (960, 16647128), (1280, 12485346), (1303, 12264960), (1536, 10404455), (1597, 10007040), (1920, 8323564), (2560, 6242673), (2606, 6132480), (3194, 5003520), (3840, 4161782), (3909, 4088320), (4791, 3335680), (5212, 3066240), (6388, 2501760), (6515, 2452992), (7680, 2080891), (7818, 2044160), (7985, 2001408), (9582, 1667840), (10424, 1533120), (12776, 1250880), (13030, 1226496), (15636, 1022080), (15970, 1000704), (19164, 833920), (19545, 817664), (20848, 766560), (23955, 667136), (25552, 625440), (26060, 613248), (31272, 511040), (31940, 500352), (38328, 416960), (39090, 408832), (41696, 383280), (47910, 333568), (51104, 312720), (52120, 306624), (62544, 255520), (63880, 250176), (76656, 208480), (78180, 204416), (83392, 191640), (95820, 166784), (102208, 156360), (104240, 153312), (125088, 127760)]