661560240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 320

約数和(自身を含む): 2396275200

約数和(自身を除く): 1734714960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 109, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 218, 220, 228, 240, 242, 264, 285, 304, 327, 330, 363, 380, 418, 436, 440, 456, 484, 528, 545, 570, 605, 627, 654, 660, 726, 760, 836, 872, 880, 912, 968, 1045, 1090, 1140, 1199, 1210, 1254, 1308, 1320, 1331, 1452, 1520, 1635, 1672, 1744, 1815, 1936, 2071, 2090, 2180, 2280, 2299, 2398, 2420, 2508, 2616, 2640, 2662, 2904, 3135, 3270, 3344, 3597, 3630, 3993, 4142, 4180, 4360, 4560, 4598, 4796, 4840, 5016, 5232, 5324, 5808, 5995, 6213, 6270, 6540, 6655, 6897, 7194, 7260, 7986, 8284, 8360, 8720, 9196, 9592, 9680, 10032, 10355, 10648, 11495, 11990, 12426, 12540, 13080, 13189, 13310, 13794, 14388, 14520, 15972, 16568, 16720, 17985, 18392, 19184, 19965, 20710, 21296, 22781, 22990, 23980, 24852, 25080, 25289, 26160, 26378, 26620, 27588, 28776, 29040, 31065, 31944, 33136, 34485, 35970, 36784, 39567, 39930, 41420, 45562, 45980, 47960, 49704, 50160, 50578, 52756, 53240, 55176, 57552, 62130, 63888, 65945, 68343, 68970, 71940, 75867, 79134, 79860, 82840, 91124, 91960, 95920, 99408, 101156, 105512, 106480, 110352, 113905, 124260, 126445, 131890, 136686, 137940, 143880, 145079, 151734, 158268, 159720, 165680, 182248, 183920, 197835, 202312, 211024, 227810, 248520, 250591, 252890, 263780, 273372, 275880, 287760, 290158, 303468, 316536, 319440, 341715, 364496, 379335, 395670, 404624, 435237, 455620, 497040, 501182, 505780, 527560, 546744, 551760, 580316, 606936, 633072, 683430, 725395, 751773, 758670, 791340, 870474, 911240, 1002364, 1011560, 1055120, 1093488, 1160632, 1213872, 1252955, 1366860, 1450790, 1503546, 1517340, 1582680, 1740948, 1822480, 2004728, 2023120, 2176185, 2321264, 2505910, 2733720, 2756501, 2901580, 3007092, 3034680, 3165360, 3481896, 3758865, 4009456, 4352370, 5011820, 5467440, 5513002, 5803160, 6014184, 6069360, 6963792, 7517730, 8269503, 8704740, 10023640, 11026004, 11606320, 12028368, 13782505, 15035460, 16539006, 17409480, 20047280, 22052008, 27565010, 30070920, 33078012, 34818960, 41347515, 44104016, 55130020, 60141840, 66156024, 82695030, 110260040, 132312048, 165390060, 220520080, 330780120, 661560240]

約数ペア:

[(1, 661560240), (2, 330780120), (3, 220520080), (4, 165390060), (5, 132312048), (6, 110260040), (8, 82695030), (10, 66156024), (11, 60141840), (12, 55130020), (15, 44104016), (16, 41347515), (19, 34818960), (20, 33078012), (22, 30070920), (24, 27565010), (30, 22052008), (33, 20047280), (38, 17409480), (40, 16539006), (44, 15035460), (48, 13782505), (55, 12028368), (57, 11606320), (60, 11026004), (66, 10023640), (76, 8704740), (80, 8269503), (88, 7517730), (95, 6963792), (109, 6069360), (110, 6014184), (114, 5803160), (120, 5513002), (121, 5467440), (132, 5011820), (152, 4352370), (165, 4009456), (176, 3758865), (190, 3481896), (209, 3165360), (218, 3034680), (220, 3007092), (228, 2901580), (240, 2756501), (242, 2733720), (264, 2505910), (285, 2321264), (304, 2176185), (327, 2023120), (330, 2004728), (363, 1822480), (380, 1740948), (418, 1582680), (436, 1517340), (440, 1503546), (456, 1450790), (484, 1366860), (528, 1252955), (545, 1213872), (570, 1160632), (605, 1093488), (627, 1055120), (654, 1011560), (660, 1002364), (726, 911240), (760, 870474), (836, 791340), (872, 758670), (880, 751773), (912, 725395), (968, 683430), (1045, 633072), (1090, 606936), (1140, 580316), (1199, 551760), (1210, 546744), (1254, 527560), (1308, 505780), (1320, 501182), (1331, 497040), (1452, 455620), (1520, 435237), (1635, 404624), (1672, 395670), (1744, 379335), (1815, 364496), (1936, 341715), (2071, 319440), (2090, 316536), (2180, 303468), (2280, 290158), (2299, 287760), (2398, 275880), (2420, 273372), (2508, 263780), (2616, 252890), (2640, 250591), (2662, 248520), (2904, 227810), (3135, 211024), (3270, 202312), (3344, 197835), (3597, 183920), (3630, 182248), (3993, 165680), (4142, 159720), (4180, 158268), (4360, 151734), (4560, 145079), (4598, 143880), (4796, 137940), (4840, 136686), (5016, 131890), (5232, 126445), (5324, 124260), (5808, 113905), (5995, 110352), (6213, 106480), (6270, 105512), (6540, 101156), (6655, 99408), (6897, 95920), (7194, 91960), (7260, 91124), (7986, 82840), (8284, 79860), (8360, 79134), (8720, 75867), (9196, 71940), (9592, 68970), (9680, 68343), (10032, 65945), (10355, 63888), (10648, 62130), (11495, 57552), (11990, 55176), (12426, 53240), (12540, 52756), (13080, 50578), (13189, 50160), (13310, 49704), (13794, 47960), (14388, 45980), (14520, 45562), (15972, 41420), (16568, 39930), (16720, 39567), (17985, 36784), (18392, 35970), (19184, 34485), (19965, 33136), (20710, 31944), (21296, 31065), (22781, 29040), (22990, 28776), (23980, 27588), (24852, 26620), (25080, 26378), (25289, 26160)]