716995440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{20323}}^1$

素因数の和:20356

約数の個数: 180

約数和(自身を含む): 2801175624

約数和(自身を除く): 2084180184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 20323, 35280, 40646, 60969, 81292, 101615, 121938, 142261, 162584, 182907, 203230, 243876, 284522, 304845, 325168, 365814, 406460, 426783, 487752, 569044, 609690, 711305, 731628, 812920, 853566, 914535, 975504, 995827, 1138088, 1219380, 1280349, 1422610, 1463256, 1625840, 1707132, 1829070, 1991654, 2133915, 2276176, 2438760, 2560698, 2845220, 2926512, 2987481, 3414264, 3658140, 3983308, 4267830, 4877520, 4979135, 5121396, 5690440, 5974962, 6401745, 6828528, 7316280, 7966616, 8535660, 8962443, 9958270, 10242792, 11380880, 11949924, 12803490, 14632560, 14937405, 15933232, 17071320, 17924886, 19916540, 20485584, 23899848, 25606980, 29874810, 34142640, 35849772, 39833080, 44812215, 47799696, 51213960, 59749620, 71699544, 79666160, 89624430, 102427920, 119499240, 143399088, 179248860, 238998480, 358497720, 716995440]

約数ペア:

[(1, 716995440), (2, 358497720), (3, 238998480), (4, 179248860), (5, 143399088), (6, 119499240), (7, 102427920), (8, 89624430), (9, 79666160), (10, 71699544), (12, 59749620), (14, 51213960), (15, 47799696), (16, 44812215), (18, 39833080), (20, 35849772), (21, 34142640), (24, 29874810), (28, 25606980), (30, 23899848), (35, 20485584), (36, 19916540), (40, 17924886), (42, 17071320), (45, 15933232), (48, 14937405), (49, 14632560), (56, 12803490), (60, 11949924), (63, 11380880), (70, 10242792), (72, 9958270), (80, 8962443), (84, 8535660), (90, 7966616), (98, 7316280), (105, 6828528), (112, 6401745), (120, 5974962), (126, 5690440), (140, 5121396), (144, 4979135), (147, 4877520), (168, 4267830), (180, 3983308), (196, 3658140), (210, 3414264), (240, 2987481), (245, 2926512), (252, 2845220), (280, 2560698), (294, 2438760), (315, 2276176), (336, 2133915), (360, 1991654), (392, 1829070), (420, 1707132), (441, 1625840), (490, 1463256), (504, 1422610), (560, 1280349), (588, 1219380), (630, 1138088), (720, 995827), (735, 975504), (784, 914535), (840, 853566), (882, 812920), (980, 731628), (1008, 711305), (1176, 609690), (1260, 569044), (1470, 487752), (1680, 426783), (1764, 406460), (1960, 365814), (2205, 325168), (2352, 304845), (2520, 284522), (2940, 243876), (3528, 203230), (3920, 182907), (4410, 162584), (5040, 142261), (5880, 121938), (7056, 101615), (8820, 81292), (11760, 60969), (17640, 40646), (20323, 35280)]