243895860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 848937936

約数和(自身を除く): 605042076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 260, 270, 313, 324, 333, 351, 370, 390, 405, 444, 468, 481, 540, 555, 585, 626, 666, 702, 740, 780, 810, 939, 962, 999, 1053, 1110, 1170, 1252, 1332, 1404, 1443, 1565, 1620, 1665, 1755, 1878, 1924, 1998, 2106, 2220, 2340, 2405, 2817, 2886, 2997, 3130, 3330, 3510, 3756, 3996, 4069, 4212, 4329, 4695, 4810, 4995, 5265, 5634, 5772, 5994, 6260, 6660, 7020, 7215, 8138, 8451, 8658, 9390, 9620, 9990, 10530, 11268, 11581, 11988, 12207, 12987, 14085, 14430, 14985, 16276, 16902, 17316, 18780, 19980, 20345, 21060, 21645, 23162, 24414, 25353, 25974, 28170, 28860, 29970, 33804, 34743, 36621, 38961, 40690, 42255, 43290, 46324, 48828, 50706, 51948, 56340, 57905, 59940, 61035, 64935, 69486, 73242, 77922, 81380, 84510, 86580, 101412, 104229, 109863, 115810, 122070, 126765, 129870, 138972, 146484, 150553, 155844, 169020, 173715, 183105, 194805, 208458, 219726, 231620, 244140, 253530, 259740, 301106, 312687, 329589, 347430, 366210, 389610, 416916, 439452, 451659, 507060, 521145, 549315, 602212, 625374, 659178, 694860, 732420, 752765, 779220, 903318, 938061, 1042290, 1098630, 1250748, 1318356, 1354977, 1505530, 1563435, 1647945, 1806636, 1876122, 2084580, 2197260, 2258295, 2709954, 3011060, 3126870, 3295890, 3752244, 4064931, 4516590, 4690305, 5419908, 6253740, 6591780, 6774885, 8129862, 9033180, 9380610, 12194793, 13549770, 16259724, 18761220, 20324655, 24389586, 27099540, 40649310, 48779172, 60973965, 81298620, 121947930, 243895860]

約数ペア:

[(1, 243895860), (2, 121947930), (3, 81298620), (4, 60973965), (5, 48779172), (6, 40649310), (9, 27099540), (10, 24389586), (12, 20324655), (13, 18761220), (15, 16259724), (18, 13549770), (20, 12194793), (26, 9380610), (27, 9033180), (30, 8129862), (36, 6774885), (37, 6591780), (39, 6253740), (45, 5419908), (52, 4690305), (54, 4516590), (60, 4064931), (65, 3752244), (74, 3295890), (78, 3126870), (81, 3011060), (90, 2709954), (108, 2258295), (111, 2197260), (117, 2084580), (130, 1876122), (135, 1806636), (148, 1647945), (156, 1563435), (162, 1505530), (180, 1354977), (185, 1318356), (195, 1250748), (222, 1098630), (234, 1042290), (260, 938061), (270, 903318), (313, 779220), (324, 752765), (333, 732420), (351, 694860), (370, 659178), (390, 625374), (405, 602212), (444, 549315), (468, 521145), (481, 507060), (540, 451659), (555, 439452), (585, 416916), (626, 389610), (666, 366210), (702, 347430), (740, 329589), (780, 312687), (810, 301106), (939, 259740), (962, 253530), (999, 244140), (1053, 231620), (1110, 219726), (1170, 208458), (1252, 194805), (1332, 183105), (1404, 173715), (1443, 169020), (1565, 155844), (1620, 150553), (1665, 146484), (1755, 138972), (1878, 129870), (1924, 126765), (1998, 122070), (2106, 115810), (2220, 109863), (2340, 104229), (2405, 101412), (2817, 86580), (2886, 84510), (2997, 81380), (3130, 77922), (3330, 73242), (3510, 69486), (3756, 64935), (3996, 61035), (4069, 59940), (4212, 57905), (4329, 56340), (4695, 51948), (4810, 50706), (4995, 48828), (5265, 46324), (5634, 43290), (5772, 42255), (5994, 40690), (6260, 38961), (6660, 36621), (7020, 34743), (7215, 33804), (8138, 29970), (8451, 28860), (8658, 28170), (9390, 25974), (9620, 25353), (9990, 24414), (10530, 23162), (11268, 21645), (11581, 21060), (11988, 20345), (12207, 19980), (12987, 18780), (14085, 17316), (14430, 16902), (14985, 16276)]