223425540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 762208524

約数和(自身を除く): 538782984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 103, 108, 117, 130, 135, 156, 162, 180, 195, 206, 234, 260, 270, 309, 324, 351, 390, 405, 412, 468, 515, 540, 585, 618, 702, 780, 810, 927, 1030, 1053, 1170, 1236, 1339, 1404, 1545, 1620, 1755, 1854, 2060, 2106, 2340, 2678, 2781, 3090, 3510, 3708, 4017, 4212, 4635, 5265, 5356, 5562, 6180, 6695, 7020, 8034, 8343, 9270, 10530, 10609, 11124, 12051, 13390, 13905, 16068, 16686, 18540, 20085, 21060, 21218, 24102, 26780, 27810, 31827, 33372, 36153, 40170, 41715, 42436, 48204, 53045, 55620, 60255, 63654, 72306, 80340, 83430, 95481, 106090, 108459, 120510, 127308, 137917, 144612, 159135, 166860, 180765, 190962, 212180, 216918, 241020, 275834, 286443, 318270, 361530, 381924, 413751, 433836, 477405, 542295, 551668, 572886, 636540, 689585, 723060, 827502, 859329, 954810, 1084590, 1145772, 1241253, 1379170, 1432215, 1655004, 1718658, 1909620, 2068755, 2169180, 2482506, 2758340, 2864430, 3437316, 3723759, 4137510, 4296645, 4965012, 5728860, 6206265, 7447518, 8275020, 8593290, 11171277, 12412530, 14895036, 17186580, 18618795, 22342554, 24825060, 37237590, 44685108, 55856385, 74475180, 111712770, 223425540]

約数ペア:

[(1, 223425540), (2, 111712770), (3, 74475180), (4, 55856385), (5, 44685108), (6, 37237590), (9, 24825060), (10, 22342554), (12, 18618795), (13, 17186580), (15, 14895036), (18, 12412530), (20, 11171277), (26, 8593290), (27, 8275020), (30, 7447518), (36, 6206265), (39, 5728860), (45, 4965012), (52, 4296645), (54, 4137510), (60, 3723759), (65, 3437316), (78, 2864430), (81, 2758340), (90, 2482506), (103, 2169180), (108, 2068755), (117, 1909620), (130, 1718658), (135, 1655004), (156, 1432215), (162, 1379170), (180, 1241253), (195, 1145772), (206, 1084590), (234, 954810), (260, 859329), (270, 827502), (309, 723060), (324, 689585), (351, 636540), (390, 572886), (405, 551668), (412, 542295), (468, 477405), (515, 433836), (540, 413751), (585, 381924), (618, 361530), (702, 318270), (780, 286443), (810, 275834), (927, 241020), (1030, 216918), (1053, 212180), (1170, 190962), (1236, 180765), (1339, 166860), (1404, 159135), (1545, 144612), (1620, 137917), (1755, 127308), (1854, 120510), (2060, 108459), (2106, 106090), (2340, 95481), (2678, 83430), (2781, 80340), (3090, 72306), (3510, 63654), (3708, 60255), (4017, 55620), (4212, 53045), (4635, 48204), (5265, 42436), (5356, 41715), (5562, 40170), (6180, 36153), (6695, 33372), (7020, 31827), (8034, 27810), (8343, 26780), (9270, 24102), (10530, 21218), (10609, 21060), (11124, 20085), (12051, 18540), (13390, 16686), (13905, 16068)]