215462280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 758937600

約数和(自身を除く): 543475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 71, 76, 88, 95, 110, 114, 120, 121, 132, 142, 152, 165, 190, 209, 213, 220, 228, 242, 264, 284, 285, 330, 355, 363, 380, 418, 426, 440, 456, 484, 568, 570, 605, 627, 660, 710, 726, 760, 781, 836, 852, 968, 1045, 1065, 1140, 1210, 1254, 1320, 1331, 1349, 1420, 1452, 1562, 1672, 1704, 1815, 2090, 2130, 2280, 2299, 2343, 2420, 2508, 2662, 2698, 2840, 2904, 3124, 3135, 3630, 3905, 3993, 4047, 4180, 4260, 4598, 4686, 4840, 5016, 5324, 5396, 6248, 6270, 6655, 6745, 6897, 7260, 7810, 7986, 8094, 8360, 8520, 8591, 9196, 9372, 10648, 10792, 11495, 11715, 12540, 13310, 13490, 13794, 14520, 14839, 15620, 15972, 16188, 17182, 18392, 18744, 19965, 20235, 22990, 23430, 25080, 25289, 25773, 26620, 26980, 27588, 29678, 31240, 31944, 32376, 34364, 34485, 39930, 40470, 42955, 44517, 45980, 46860, 50578, 51546, 53240, 53960, 55176, 59356, 68728, 68970, 74195, 75867, 79860, 80940, 85910, 89034, 91960, 93720, 94501, 101156, 103092, 118712, 126445, 128865, 137940, 148390, 151734, 159720, 161880, 163229, 171820, 178068, 189002, 202312, 206184, 222585, 252890, 257730, 275880, 283503, 296780, 303468, 326458, 343640, 356136, 378004, 379335, 445170, 472505, 489687, 505780, 515460, 567006, 593560, 606936, 652916, 756008, 758670, 816145, 890340, 945010, 979374, 1011560, 1030920, 1134012, 1305832, 1417515, 1517340, 1632290, 1780680, 1795519, 1890020, 1958748, 2268024, 2448435, 2835030, 3034680, 3264580, 3591038, 3780040, 3917496, 4896870, 5386557, 5670060, 6529160, 7182076, 8977595, 9793740, 10773114, 11340120, 14364152, 17955190, 19587480, 21546228, 26932785, 35910380, 43092456, 53865570, 71820760, 107731140, 215462280]

約数ペア:

[(1, 215462280), (2, 107731140), (3, 71820760), (4, 53865570), (5, 43092456), (6, 35910380), (8, 26932785), (10, 21546228), (11, 19587480), (12, 17955190), (15, 14364152), (19, 11340120), (20, 10773114), (22, 9793740), (24, 8977595), (30, 7182076), (33, 6529160), (38, 5670060), (40, 5386557), (44, 4896870), (55, 3917496), (57, 3780040), (60, 3591038), (66, 3264580), (71, 3034680), (76, 2835030), (88, 2448435), (95, 2268024), (110, 1958748), (114, 1890020), (120, 1795519), (121, 1780680), (132, 1632290), (142, 1517340), (152, 1417515), (165, 1305832), (190, 1134012), (209, 1030920), (213, 1011560), (220, 979374), (228, 945010), (242, 890340), (264, 816145), (284, 758670), (285, 756008), (330, 652916), (355, 606936), (363, 593560), (380, 567006), (418, 515460), (426, 505780), (440, 489687), (456, 472505), (484, 445170), (568, 379335), (570, 378004), (605, 356136), (627, 343640), (660, 326458), (710, 303468), (726, 296780), (760, 283503), (781, 275880), (836, 257730), (852, 252890), (968, 222585), (1045, 206184), (1065, 202312), (1140, 189002), (1210, 178068), (1254, 171820), (1320, 163229), (1331, 161880), (1349, 159720), (1420, 151734), (1452, 148390), (1562, 137940), (1672, 128865), (1704, 126445), (1815, 118712), (2090, 103092), (2130, 101156), (2280, 94501), (2299, 93720), (2343, 91960), (2420, 89034), (2508, 85910), (2662, 80940), (2698, 79860), (2840, 75867), (2904, 74195), (3124, 68970), (3135, 68728), (3630, 59356), (3905, 55176), (3993, 53960), (4047, 53240), (4180, 51546), (4260, 50578), (4598, 46860), (4686, 45980), (4840, 44517), (5016, 42955), (5324, 40470), (5396, 39930), (6248, 34485), (6270, 34364), (6655, 32376), (6745, 31944), (6897, 31240), (7260, 29678), (7810, 27588), (7986, 26980), (8094, 26620), (8360, 25773), (8520, 25289), (8591, 25080), (9196, 23430), (9372, 22990), (10648, 20235), (10792, 19965), (11495, 18744), (11715, 18392), (12540, 17182), (13310, 16188), (13490, 15972), (13794, 15620), (14520, 14839)]