144784260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^3$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 470625792

約数和(自身を除く): 325841532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 961, 972, 1116, 1215, 1395, 1620, 1674, 1860, 1922, 2430, 2511, 2790, 2883, 3348, 3844, 4185, 4805, 4860, 5022, 5580, 5766, 7533, 8370, 8649, 9610, 10044, 11532, 12555, 14415, 15066, 16740, 17298, 19220, 25110, 25947, 28830, 29791, 30132, 34596, 37665, 43245, 50220, 51894, 57660, 59582, 75330, 77841, 86490, 89373, 103788, 119164, 129735, 148955, 150660, 155682, 172980, 178746, 233523, 259470, 268119, 297910, 311364, 357492, 389205, 446865, 467046, 518940, 536238, 595820, 778410, 804357, 893730, 934092, 1072476, 1167615, 1340595, 1556820, 1608714, 1787460, 2335230, 2413071, 2681190, 3217428, 4021785, 4670460, 4826142, 5362380, 7239213, 8043570, 9652284, 12065355, 14478426, 16087140, 24130710, 28956852, 36196065, 48261420, 72392130, 144784260]

約数ペア:

[(1, 144784260), (2, 72392130), (3, 48261420), (4, 36196065), (5, 28956852), (6, 24130710), (9, 16087140), (10, 14478426), (12, 12065355), (15, 9652284), (18, 8043570), (20, 7239213), (27, 5362380), (30, 4826142), (31, 4670460), (36, 4021785), (45, 3217428), (54, 2681190), (60, 2413071), (62, 2335230), (81, 1787460), (90, 1608714), (93, 1556820), (108, 1340595), (124, 1167615), (135, 1072476), (155, 934092), (162, 893730), (180, 804357), (186, 778410), (243, 595820), (270, 536238), (279, 518940), (310, 467046), (324, 446865), (372, 389205), (405, 357492), (465, 311364), (486, 297910), (540, 268119), (558, 259470), (620, 233523), (810, 178746), (837, 172980), (930, 155682), (961, 150660), (972, 148955), (1116, 129735), (1215, 119164), (1395, 103788), (1620, 89373), (1674, 86490), (1860, 77841), (1922, 75330), (2430, 59582), (2511, 57660), (2790, 51894), (2883, 50220), (3348, 43245), (3844, 37665), (4185, 34596), (4805, 30132), (4860, 29791), (5022, 28830), (5580, 25947), (5766, 25110), (7533, 19220), (8370, 17298), (8649, 16740), (9610, 15066), (10044, 14415), (11532, 12555)]