538407720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 1822504320

約数和(自身を除く): 1284096600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 83, 90, 111, 120, 148, 166, 180, 185, 222, 249, 296, 332, 333, 360, 370, 415, 444, 487, 498, 555, 664, 666, 740, 747, 830, 888, 974, 996, 1110, 1245, 1332, 1461, 1480, 1494, 1660, 1665, 1948, 1992, 2220, 2435, 2490, 2664, 2922, 2988, 3071, 3320, 3330, 3735, 3896, 4383, 4440, 4870, 4980, 5844, 5976, 6142, 6660, 7305, 7470, 8766, 9213, 9740, 9960, 11688, 12284, 13320, 14610, 14940, 15355, 17532, 18019, 18426, 19480, 21915, 24568, 27639, 29220, 29880, 30710, 35064, 36038, 36852, 40421, 43830, 46065, 54057, 55278, 58440, 61420, 72076, 73704, 80842, 87660, 90095, 92130, 108114, 110556, 121263, 122840, 138195, 144152, 161684, 162171, 175320, 180190, 184260, 202105, 216228, 221112, 242526, 270285, 276390, 323368, 324342, 360380, 363789, 368520, 404210, 432456, 485052, 540570, 552780, 606315, 648684, 720760, 727578, 808420, 810855, 970104, 1081140, 1105560, 1212630, 1297368, 1455156, 1495577, 1616840, 1621710, 1818945, 2162280, 2425260, 2910312, 2991154, 3243420, 3637890, 4486731, 4850520, 5982308, 6486840, 7275780, 7477885, 8973462, 11964616, 13460193, 14551560, 14955770, 17946924, 22433655, 26920386, 29911540, 35893848, 44867310, 53840772, 59823080, 67300965, 89734620, 107681544, 134601930, 179469240, 269203860, 538407720]

約数ペア:

[(1, 538407720), (2, 269203860), (3, 179469240), (4, 134601930), (5, 107681544), (6, 89734620), (8, 67300965), (9, 59823080), (10, 53840772), (12, 44867310), (15, 35893848), (18, 29911540), (20, 26920386), (24, 22433655), (30, 17946924), (36, 14955770), (37, 14551560), (40, 13460193), (45, 11964616), (60, 8973462), (72, 7477885), (74, 7275780), (83, 6486840), (90, 5982308), (111, 4850520), (120, 4486731), (148, 3637890), (166, 3243420), (180, 2991154), (185, 2910312), (222, 2425260), (249, 2162280), (296, 1818945), (332, 1621710), (333, 1616840), (360, 1495577), (370, 1455156), (415, 1297368), (444, 1212630), (487, 1105560), (498, 1081140), (555, 970104), (664, 810855), (666, 808420), (740, 727578), (747, 720760), (830, 648684), (888, 606315), (974, 552780), (996, 540570), (1110, 485052), (1245, 432456), (1332, 404210), (1461, 368520), (1480, 363789), (1494, 360380), (1660, 324342), (1665, 323368), (1948, 276390), (1992, 270285), (2220, 242526), (2435, 221112), (2490, 216228), (2664, 202105), (2922, 184260), (2988, 180190), (3071, 175320), (3320, 162171), (3330, 161684), (3735, 144152), (3896, 138195), (4383, 122840), (4440, 121263), (4870, 110556), (4980, 108114), (5844, 92130), (5976, 90095), (6142, 87660), (6660, 80842), (7305, 73704), (7470, 72076), (8766, 61420), (9213, 58440), (9740, 55278), (9960, 54057), (11688, 46065), (12284, 43830), (13320, 40421), (14610, 36852), (14940, 36038), (15355, 35064), (17532, 30710), (18019, 29880), (18426, 29220), (19480, 27639), (21915, 24568)]