244881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 773817408

約数和(自身を除く): 528935868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 83, 90, 111, 148, 166, 180, 185, 222, 249, 332, 333, 370, 415, 443, 444, 498, 555, 666, 740, 747, 830, 886, 996, 1110, 1245, 1329, 1332, 1494, 1660, 1665, 1772, 2215, 2220, 2490, 2658, 2988, 3071, 3330, 3735, 3987, 4430, 4980, 5316, 6142, 6645, 6660, 7470, 7974, 8860, 9213, 12284, 13290, 14940, 15355, 15948, 16391, 18426, 19935, 26580, 27639, 30710, 32782, 36769, 36852, 39870, 46065, 49173, 55278, 61420, 65564, 73538, 79740, 81955, 92130, 98346, 110307, 110556, 138195, 147076, 147519, 163910, 183845, 184260, 196692, 220614, 245865, 276390, 295038, 327820, 330921, 367690, 441228, 491730, 551535, 552780, 590076, 661842, 735380, 737595, 983460, 1103070, 1323684, 1360453, 1475190, 1654605, 2206140, 2720906, 2950380, 3309210, 4081359, 5441812, 6618420, 6802265, 8162718, 12244077, 13604530, 16325436, 20406795, 24488154, 27209060, 40813590, 48976308, 61220385, 81627180, 122440770, 244881540]

約数ペア:

[(1, 244881540), (2, 122440770), (3, 81627180), (4, 61220385), (5, 48976308), (6, 40813590), (9, 27209060), (10, 24488154), (12, 20406795), (15, 16325436), (18, 13604530), (20, 12244077), (30, 8162718), (36, 6802265), (37, 6618420), (45, 5441812), (60, 4081359), (74, 3309210), (83, 2950380), (90, 2720906), (111, 2206140), (148, 1654605), (166, 1475190), (180, 1360453), (185, 1323684), (222, 1103070), (249, 983460), (332, 737595), (333, 735380), (370, 661842), (415, 590076), (443, 552780), (444, 551535), (498, 491730), (555, 441228), (666, 367690), (740, 330921), (747, 327820), (830, 295038), (886, 276390), (996, 245865), (1110, 220614), (1245, 196692), (1329, 184260), (1332, 183845), (1494, 163910), (1660, 147519), (1665, 147076), (1772, 138195), (2215, 110556), (2220, 110307), (2490, 98346), (2658, 92130), (2988, 81955), (3071, 79740), (3330, 73538), (3735, 65564), (3987, 61420), (4430, 55278), (4980, 49173), (5316, 46065), (6142, 39870), (6645, 36852), (6660, 36769), (7470, 32782), (7974, 30710), (8860, 27639), (9213, 26580), (12284, 19935), (13290, 18426), (14940, 16391), (15355, 15948)]