411970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 160

約数和(自身を含む): 1190400000

約数和(自身を除く): 778429840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1249, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2498, 2660, 2945, 3472, 4123, 4340, 4712, 4996, 5320, 5890, 6245, 8246, 8680, 8743, 9424, 9992, 10640, 11780, 12490, 16492, 17360, 17486, 19984, 20615, 23560, 23731, 24980, 32984, 34972, 38719, 41230, 43715, 47120, 47462, 49960, 65968, 69944, 77438, 82460, 87430, 94924, 99920, 118655, 139888, 154876, 164920, 166117, 174860, 189848, 193595, 237310, 271033, 309752, 329840, 332234, 349720, 379696, 387190, 474620, 542066, 619504, 664468, 699440, 735661, 774380, 830585, 949240, 1084132, 1328936, 1355165, 1471322, 1548760, 1661170, 1898480, 2168264, 2657872, 2710330, 2942644, 3097520, 3322340, 3678305, 4336528, 5149627, 5420660, 5885288, 6644680, 7356610, 10299254, 10841320, 11770576, 13289360, 14713220, 20598508, 21682640, 25748135, 29426440, 41197016, 51496270, 58852880, 82394032, 102992540, 205985080, 411970160]

約数ペア:

[(1, 411970160), (2, 205985080), (4, 102992540), (5, 82394032), (7, 58852880), (8, 51496270), (10, 41197016), (14, 29426440), (16, 25748135), (19, 21682640), (20, 20598508), (28, 14713220), (31, 13289360), (35, 11770576), (38, 10841320), (40, 10299254), (56, 7356610), (62, 6644680), (70, 5885288), (76, 5420660), (80, 5149627), (95, 4336528), (112, 3678305), (124, 3322340), (133, 3097520), (140, 2942644), (152, 2710330), (155, 2657872), (190, 2168264), (217, 1898480), (248, 1661170), (266, 1548760), (280, 1471322), (304, 1355165), (310, 1328936), (380, 1084132), (434, 949240), (496, 830585), (532, 774380), (560, 735661), (589, 699440), (620, 664468), (665, 619504), (760, 542066), (868, 474620), (1064, 387190), (1085, 379696), (1178, 349720), (1240, 332234), (1249, 329840), (1330, 309752), (1520, 271033), (1736, 237310), (2128, 193595), (2170, 189848), (2356, 174860), (2480, 166117), (2498, 164920), (2660, 154876), (2945, 139888), (3472, 118655), (4123, 99920), (4340, 94924), (4712, 87430), (4996, 82460), (5320, 77438), (5890, 69944), (6245, 65968), (8246, 49960), (8680, 47462), (8743, 47120), (9424, 43715), (9992, 41230), (10640, 38719), (11780, 34972), (12490, 32984), (16492, 24980), (17360, 23731), (17486, 23560), (19984, 20615)]