778820640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6619

約数の個数: 192

約数和(自身を含む): 2781475200

約数和(自身を除く): 2002654560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4560, 4940, 5928, 6240, 6569, 7410, 7904, 9120, 9880, 11856, 13138, 14820, 19707, 19760, 23712, 26276, 29640, 32845, 39414, 39520, 52552, 59280, 65690, 78828, 85397, 98535, 105104, 118560, 124811, 131380, 157656, 170794, 197070, 210208, 249622, 256191, 262760, 315312, 341588, 374433, 394140, 426985, 499244, 512382, 525520, 624055, 630624, 683176, 748866, 788280, 853970, 998488, 1024764, 1051040, 1248110, 1280955, 1366352, 1497732, 1576560, 1622543, 1707940, 1872165, 1996976, 2049528, 2496220, 2561910, 2732704, 2995464, 3153120, 3245086, 3415880, 3744330, 3993952, 4099056, 4867629, 4992440, 5123820, 5990928, 6490172, 6831760, 7488660, 8112715, 8198112, 9735258, 9984880, 10247640, 11981856, 12980344, 13663520, 14977320, 16225430, 19470516, 19969760, 20495280, 24338145, 25960688, 29954640, 32450860, 38941032, 40990560, 48676290, 51921376, 59909280, 64901720, 77882064, 97352580, 129803440, 155764128, 194705160, 259606880, 389410320, 778820640]

約数ペア:

[(1, 778820640), (2, 389410320), (3, 259606880), (4, 194705160), (5, 155764128), (6, 129803440), (8, 97352580), (10, 77882064), (12, 64901720), (13, 59909280), (15, 51921376), (16, 48676290), (19, 40990560), (20, 38941032), (24, 32450860), (26, 29954640), (30, 25960688), (32, 24338145), (38, 20495280), (39, 19969760), (40, 19470516), (48, 16225430), (52, 14977320), (57, 13663520), (60, 12980344), (65, 11981856), (76, 10247640), (78, 9984880), (80, 9735258), (95, 8198112), (96, 8112715), (104, 7488660), (114, 6831760), (120, 6490172), (130, 5990928), (152, 5123820), (156, 4992440), (160, 4867629), (190, 4099056), (195, 3993952), (208, 3744330), (228, 3415880), (240, 3245086), (247, 3153120), (260, 2995464), (285, 2732704), (304, 2561910), (312, 2496220), (380, 2049528), (390, 1996976), (416, 1872165), (456, 1707940), (480, 1622543), (494, 1576560), (520, 1497732), (570, 1366352), (608, 1280955), (624, 1248110), (741, 1051040), (760, 1024764), (780, 998488), (912, 853970), (988, 788280), (1040, 748866), (1140, 683176), (1235, 630624), (1248, 624055), (1482, 525520), (1520, 512382), (1560, 499244), (1824, 426985), (1976, 394140), (2080, 374433), (2280, 341588), (2470, 315312), (2964, 262760), (3040, 256191), (3120, 249622), (3705, 210208), (3952, 197070), (4560, 170794), (4940, 157656), (5928, 131380), (6240, 124811), (6569, 118560), (7410, 105104), (7904, 98535), (9120, 85397), (9880, 78828), (11856, 65690), (13138, 59280), (14820, 52552), (19707, 39520), (19760, 39414), (23712, 32845), (26276, 29640)]