390884235280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2046943}}^1$

素因数の和:2047005

約数の個数: 160

約数和(自身を含む): 1169607426048

約数和(自身を除く): 778723190768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 11935, 13640, 17360, 19096, 23870, 27280, 38192, 47740, 95480, 190960, 2046943, 4093886, 8187772, 10234715, 14328601, 16375544, 20469430, 22516373, 28657202, 32751088, 40938860, 45032746, 57314404, 63455233, 71643005, 81877720, 90065492, 112581865, 114628808, 126910466, 143286010, 157614611, 163755440, 180130984, 225163730, 229257616, 253820932, 286572020, 315229222, 317276165, 360261968, 444186631, 450327460, 507641864, 573144040, 630458444, 634552330, 698007563, 788073055, 888373262, 900654920, 1015283728, 1146288080, 1260916888, 1269104660, 1396015126, 1576146110, 1776746524, 1801309840, 2220933155, 2521833776, 2538209320, 2792030252, 3152292220, 3490037815, 3553493048, 4441866310, 4886052941, 5076418640, 5584060504, 6304584440, 6980075630, 7106986096, 8883732620, 9772105882, 11168121008, 12609168880, 13960151260, 17767465240, 19544211764, 24430264705, 27920302520, 35534930480, 39088423528, 48860529410, 55840605040, 78176847056, 97721058820, 195442117640, 390884235280]

約数ペア:

[(1, 390884235280), (2, 195442117640), (4, 97721058820), (5, 78176847056), (7, 55840605040), (8, 48860529410), (10, 39088423528), (11, 35534930480), (14, 27920302520), (16, 24430264705), (20, 19544211764), (22, 17767465240), (28, 13960151260), (31, 12609168880), (35, 11168121008), (40, 9772105882), (44, 8883732620), (55, 7106986096), (56, 6980075630), (62, 6304584440), (70, 5584060504), (77, 5076418640), (80, 4886052941), (88, 4441866310), (110, 3553493048), (112, 3490037815), (124, 3152292220), (140, 2792030252), (154, 2538209320), (155, 2521833776), (176, 2220933155), (217, 1801309840), (220, 1776746524), (248, 1576146110), (280, 1396015126), (308, 1269104660), (310, 1260916888), (341, 1146288080), (385, 1015283728), (434, 900654920), (440, 888373262), (496, 788073055), (560, 698007563), (616, 634552330), (620, 630458444), (682, 573144040), (770, 507641864), (868, 450327460), (880, 444186631), (1085, 360261968), (1232, 317276165), (1240, 315229222), (1364, 286572020), (1540, 253820932), (1705, 229257616), (1736, 225163730), (2170, 180130984), (2387, 163755440), (2480, 157614611), (2728, 143286010), (3080, 126910466), (3410, 114628808), (3472, 112581865), (4340, 90065492), (4774, 81877720), (5456, 71643005), (6160, 63455233), (6820, 57314404), (8680, 45032746), (9548, 40938860), (11935, 32751088), (13640, 28657202), (17360, 22516373), (19096, 20469430), (23870, 16375544), (27280, 14328601), (38192, 10234715), (47740, 8187772), (95480, 4093886), (190960, 2046943)]