1028106720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 288

約数和(自身を含む): 3768055200

約数和(自身を除く): 2739948480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 96, 106, 114, 120, 144, 152, 159, 160, 171, 180, 190, 212, 228, 240, 265, 285, 288, 304, 318, 342, 360, 380, 424, 456, 477, 480, 530, 570, 608, 636, 684, 709, 720, 760, 795, 848, 855, 912, 954, 1007, 1060, 1140, 1272, 1368, 1418, 1440, 1520, 1590, 1696, 1710, 1824, 1908, 2014, 2120, 2127, 2280, 2385, 2544, 2736, 2836, 3021, 3040, 3180, 3420, 3545, 3816, 4028, 4240, 4254, 4560, 4770, 5035, 5088, 5472, 5672, 6042, 6360, 6381, 6840, 7090, 7632, 8056, 8480, 8508, 9063, 9120, 9540, 10070, 10635, 11344, 12084, 12720, 12762, 13471, 13680, 14180, 15105, 15264, 16112, 17016, 18126, 19080, 20140, 21270, 22688, 24168, 25440, 25524, 26942, 27360, 28360, 30210, 31905, 32224, 34032, 36252, 37577, 38160, 40280, 40413, 42540, 45315, 48336, 51048, 53884, 56720, 60420, 63810, 67355, 68064, 72504, 75154, 76320, 80560, 80826, 85080, 90630, 96672, 102096, 107768, 112731, 113440, 120840, 121239, 127620, 134710, 145008, 150308, 161120, 161652, 170160, 181260, 187885, 202065, 204192, 215536, 225462, 241680, 242478, 255240, 269420, 290016, 300616, 323304, 338193, 340320, 362520, 375770, 404130, 431072, 450924, 483360, 484956, 510480, 538840, 563655, 601232, 606195, 646608, 676386, 713963, 725040, 751540, 808260, 901848, 969912, 1020960, 1077680, 1127310, 1202464, 1212390, 1293216, 1352772, 1427926, 1450080, 1503080, 1616520, 1690965, 1803696, 1939824, 2141889, 2155360, 2254620, 2424780, 2705544, 2855852, 3006160, 3233040, 3381930, 3569815, 3607392, 3879648, 4283778, 4509240, 4849560, 5411088, 5711704, 6012320, 6425667, 6466080, 6763860, 7139630, 8567556, 9018480, 9699120, 10709445, 10822176, 11423408, 12851334, 13527720, 14279260, 17135112, 18036960, 19398240, 21418890, 22846816, 25702668, 27055440, 28558520, 32128335, 34270224, 42837780, 51405336, 54110880, 57117040, 64256670, 68540448, 85675560, 102810672, 114234080, 128513340, 171351120, 205621344, 257026680, 342702240, 514053360, 1028106720]

約数ペア:

[(1, 1028106720), (2, 514053360), (3, 342702240), (4, 257026680), (5, 205621344), (6, 171351120), (8, 128513340), (9, 114234080), (10, 102810672), (12, 85675560), (15, 68540448), (16, 64256670), (18, 57117040), (19, 54110880), (20, 51405336), (24, 42837780), (30, 34270224), (32, 32128335), (36, 28558520), (38, 27055440), (40, 25702668), (45, 22846816), (48, 21418890), (53, 19398240), (57, 18036960), (60, 17135112), (72, 14279260), (76, 13527720), (80, 12851334), (90, 11423408), (95, 10822176), (96, 10709445), (106, 9699120), (114, 9018480), (120, 8567556), (144, 7139630), (152, 6763860), (159, 6466080), (160, 6425667), (171, 6012320), (180, 5711704), (190, 5411088), (212, 4849560), (228, 4509240), (240, 4283778), (265, 3879648), (285, 3607392), (288, 3569815), (304, 3381930), (318, 3233040), (342, 3006160), (360, 2855852), (380, 2705544), (424, 2424780), (456, 2254620), (477, 2155360), (480, 2141889), (530, 1939824), (570, 1803696), (608, 1690965), (636, 1616520), (684, 1503080), (709, 1450080), (720, 1427926), (760, 1352772), (795, 1293216), (848, 1212390), (855, 1202464), (912, 1127310), (954, 1077680), (1007, 1020960), (1060, 969912), (1140, 901848), (1272, 808260), (1368, 751540), (1418, 725040), (1440, 713963), (1520, 676386), (1590, 646608), (1696, 606195), (1710, 601232), (1824, 563655), (1908, 538840), (2014, 510480), (2120, 484956), (2127, 483360), (2280, 450924), (2385, 431072), (2544, 404130), (2736, 375770), (2836, 362520), (3021, 340320), (3040, 338193), (3180, 323304), (3420, 300616), (3545, 290016), (3816, 269420), (4028, 255240), (4240, 242478), (4254, 241680), (4560, 225462), (4770, 215536), (5035, 204192), (5088, 202065), (5472, 187885), (5672, 181260), (6042, 170160), (6360, 161652), (6381, 161120), (6840, 150308), (7090, 145008), (7632, 134710), (8056, 127620), (8480, 121239), (8508, 120840), (9063, 113440), (9120, 112731), (9540, 107768), (10070, 102096), (10635, 96672), (11344, 90630), (12084, 85080), (12720, 80826), (12762, 80560), (13471, 76320), (13680, 75154), (14180, 72504), (15105, 68064), (15264, 67355), (16112, 63810), (17016, 60420), (18126, 56720), (19080, 53884), (20140, 51048), (21270, 48336), (22688, 45315), (24168, 42540), (25440, 40413), (25524, 40280), (26942, 38160), (27360, 37577), (28360, 36252), (30210, 34032), (31905, 32224)]