151717720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 449141760

約数和(自身を除く): 297424040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 227, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 454, 490, 539, 616, 620, 682, 770, 868, 908, 980, 1078, 1085, 1135, 1240, 1364, 1519, 1540, 1589, 1705, 1736, 1816, 1960, 2156, 2170, 2270, 2387, 2497, 2695, 2728, 3038, 3080, 3178, 3410, 4312, 4340, 4540, 4774, 4994, 5390, 6076, 6356, 6820, 7037, 7595, 7945, 8680, 9080, 9548, 9988, 10780, 11123, 11935, 12152, 12485, 12712, 13640, 14074, 15190, 15890, 16709, 17479, 19096, 19976, 21560, 22246, 23870, 24970, 28148, 30380, 31780, 33418, 34958, 35185, 44492, 47740, 49259, 49940, 55615, 56296, 60760, 63560, 66836, 69916, 70370, 77407, 83545, 87395, 88984, 95480, 98518, 99880, 111230, 122353, 133672, 139832, 140740, 154814, 167090, 174790, 197036, 222460, 244706, 246295, 281480, 309628, 334180, 344813, 349580, 387035, 394072, 444920, 489412, 492590, 541849, 611765, 619256, 668360, 689626, 699160, 774070, 978824, 985180, 1083698, 1223530, 1379252, 1548140, 1724065, 1970360, 2167396, 2447060, 2709245, 2758504, 3096280, 3448130, 3792943, 4334792, 4894120, 5418490, 6896260, 7585886, 10836980, 13792520, 15171772, 18964715, 21673960, 30343544, 37929430, 75858860, 151717720]

約数ペア:

[(1, 151717720), (2, 75858860), (4, 37929430), (5, 30343544), (7, 21673960), (8, 18964715), (10, 15171772), (11, 13792520), (14, 10836980), (20, 7585886), (22, 6896260), (28, 5418490), (31, 4894120), (35, 4334792), (40, 3792943), (44, 3448130), (49, 3096280), (55, 2758504), (56, 2709245), (62, 2447060), (70, 2167396), (77, 1970360), (88, 1724065), (98, 1548140), (110, 1379252), (124, 1223530), (140, 1083698), (154, 985180), (155, 978824), (196, 774070), (217, 699160), (220, 689626), (227, 668360), (245, 619256), (248, 611765), (280, 541849), (308, 492590), (310, 489412), (341, 444920), (385, 394072), (392, 387035), (434, 349580), (440, 344813), (454, 334180), (490, 309628), (539, 281480), (616, 246295), (620, 244706), (682, 222460), (770, 197036), (868, 174790), (908, 167090), (980, 154814), (1078, 140740), (1085, 139832), (1135, 133672), (1240, 122353), (1364, 111230), (1519, 99880), (1540, 98518), (1589, 95480), (1705, 88984), (1736, 87395), (1816, 83545), (1960, 77407), (2156, 70370), (2170, 69916), (2270, 66836), (2387, 63560), (2497, 60760), (2695, 56296), (2728, 55615), (3038, 49940), (3080, 49259), (3178, 47740), (3410, 44492), (4312, 35185), (4340, 34958), (4540, 33418), (4774, 31780), (4994, 30380), (5390, 28148), (6076, 24970), (6356, 23870), (6820, 22246), (7037, 21560), (7595, 19976), (7945, 19096), (8680, 17479), (9080, 16709), (9548, 15890), (9988, 15190), (10780, 14074), (11123, 13640), (11935, 12712), (12152, 12485)]