228193680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 852445440

約数和(自身を除く): 624251760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 61, 65, 66, 78, 80, 88, 104, 109, 110, 120, 122, 130, 132, 143, 156, 165, 176, 183, 195, 208, 218, 220, 240, 244, 260, 264, 286, 305, 312, 327, 330, 366, 390, 429, 436, 440, 488, 520, 528, 545, 572, 610, 624, 654, 660, 671, 715, 732, 780, 793, 858, 872, 880, 915, 976, 1040, 1090, 1144, 1199, 1220, 1308, 1320, 1342, 1417, 1430, 1464, 1560, 1586, 1635, 1716, 1744, 1830, 2013, 2145, 2180, 2288, 2379, 2398, 2440, 2616, 2640, 2684, 2834, 2860, 2928, 3120, 3172, 3270, 3355, 3432, 3597, 3660, 3965, 4026, 4251, 4290, 4360, 4758, 4796, 4880, 5232, 5368, 5668, 5720, 5995, 6344, 6540, 6649, 6710, 6864, 7085, 7194, 7320, 7930, 8052, 8502, 8580, 8720, 8723, 9516, 9592, 10065, 10736, 11336, 11440, 11895, 11990, 12688, 13080, 13298, 13420, 14170, 14388, 14640, 15587, 15860, 16104, 17004, 17160, 17446, 17985, 19032, 19184, 19947, 20130, 21255, 22672, 23790, 23980, 26160, 26169, 26596, 26840, 28340, 28776, 31174, 31720, 32208, 33245, 34008, 34320, 34892, 35970, 38064, 39894, 40260, 42510, 43615, 46761, 47580, 47960, 52338, 53192, 53680, 56680, 57552, 62348, 63440, 66490, 68016, 69784, 71940, 73139, 77935, 79788, 80520, 85020, 86437, 87230, 93522, 95160, 95920, 99735, 104676, 106384, 113360, 124696, 130845, 132980, 139568, 143880, 146278, 155870, 159576, 161040, 170040, 172874, 174460, 187044, 190320, 199470, 209352, 219417, 233805, 249392, 259311, 261690, 265960, 287760, 292556, 311740, 319152, 340080, 345748, 348920, 365695, 374088, 398940, 418704, 432185, 438834, 467610, 518622, 523380, 531920, 585112, 623480, 691496, 697840, 731390, 748176, 797880, 864370, 877668, 935220, 950807, 1037244, 1046760, 1097085, 1170224, 1246960, 1296555, 1382992, 1462780, 1595760, 1728740, 1755336, 1870440, 1901614, 2074488, 2093520, 2194170, 2593110, 2852421, 2925560, 3457480, 3510672, 3740880, 3803228, 4148976, 4388340, 4754035, 5186220, 5704842, 5851120, 6914960, 7606456, 8776680, 9508070, 10372440, 11409684, 14262105, 15212912, 17553360, 19016140, 20744880, 22819368, 28524210, 38032280, 45638736, 57048420, 76064560, 114096840, 228193680]

約数ペア:

[(1, 228193680), (2, 114096840), (3, 76064560), (4, 57048420), (5, 45638736), (6, 38032280), (8, 28524210), (10, 22819368), (11, 20744880), (12, 19016140), (13, 17553360), (15, 15212912), (16, 14262105), (20, 11409684), (22, 10372440), (24, 9508070), (26, 8776680), (30, 7606456), (33, 6914960), (39, 5851120), (40, 5704842), (44, 5186220), (48, 4754035), (52, 4388340), (55, 4148976), (60, 3803228), (61, 3740880), (65, 3510672), (66, 3457480), (78, 2925560), (80, 2852421), (88, 2593110), (104, 2194170), (109, 2093520), (110, 2074488), (120, 1901614), (122, 1870440), (130, 1755336), (132, 1728740), (143, 1595760), (156, 1462780), (165, 1382992), (176, 1296555), (183, 1246960), (195, 1170224), (208, 1097085), (218, 1046760), (220, 1037244), (240, 950807), (244, 935220), (260, 877668), (264, 864370), (286, 797880), (305, 748176), (312, 731390), (327, 697840), (330, 691496), (366, 623480), (390, 585112), (429, 531920), (436, 523380), (440, 518622), (488, 467610), (520, 438834), (528, 432185), (545, 418704), (572, 398940), (610, 374088), (624, 365695), (654, 348920), (660, 345748), (671, 340080), (715, 319152), (732, 311740), (780, 292556), (793, 287760), (858, 265960), (872, 261690), (880, 259311), (915, 249392), (976, 233805), (1040, 219417), (1090, 209352), (1144, 199470), (1199, 190320), (1220, 187044), (1308, 174460), (1320, 172874), (1342, 170040), (1417, 161040), (1430, 159576), (1464, 155870), (1560, 146278), (1586, 143880), (1635, 139568), (1716, 132980), (1744, 130845), (1830, 124696), (2013, 113360), (2145, 106384), (2180, 104676), (2288, 99735), (2379, 95920), (2398, 95160), (2440, 93522), (2616, 87230), (2640, 86437), (2684, 85020), (2834, 80520), (2860, 79788), (2928, 77935), (3120, 73139), (3172, 71940), (3270, 69784), (3355, 68016), (3432, 66490), (3597, 63440), (3660, 62348), (3965, 57552), (4026, 56680), (4251, 53680), (4290, 53192), (4360, 52338), (4758, 47960), (4796, 47580), (4880, 46761), (5232, 43615), (5368, 42510), (5668, 40260), (5720, 39894), (5995, 38064), (6344, 35970), (6540, 34892), (6649, 34320), (6710, 34008), (6864, 33245), (7085, 32208), (7194, 31720), (7320, 31174), (7930, 28776), (8052, 28340), (8502, 26840), (8580, 26596), (8720, 26169), (8723, 26160), (9516, 23980), (9592, 23790), (10065, 22672), (10736, 21255), (11336, 20130), (11440, 19947), (11895, 19184), (11990, 19032), (12688, 17985), (13080, 17446), (13298, 17160), (13420, 17004), (14170, 16104), (14388, 15860), (14640, 15587)]