172930400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 459970560

約数和(自身を除く): 287040160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 367, 380, 400, 475, 496, 589, 608, 620, 734, 760, 775, 800, 950, 992, 1178, 1240, 1468, 1520, 1550, 1835, 1900, 2356, 2480, 2936, 2945, 3040, 3100, 3670, 3800, 4712, 4960, 5872, 5890, 6200, 6973, 7340, 7600, 9175, 9424, 11377, 11744, 11780, 12400, 13946, 14680, 14725, 15200, 18350, 18848, 22754, 23560, 24800, 27892, 29360, 29450, 34865, 36700, 45508, 47120, 55784, 56885, 58720, 58900, 69730, 73400, 91016, 94240, 111568, 113770, 117800, 139460, 146800, 174325, 182032, 216163, 223136, 227540, 235600, 278920, 284425, 293600, 348650, 364064, 432326, 455080, 471200, 557840, 568850, 697300, 864652, 910160, 1080815, 1115680, 1137700, 1394600, 1729304, 1820320, 2161630, 2275400, 2789200, 3458608, 4323260, 4550800, 5404075, 5578400, 6917216, 8646520, 9101600, 10808150, 17293040, 21616300, 34586080, 43232600, 86465200, 172930400]

約数ペア:

[(1, 172930400), (2, 86465200), (4, 43232600), (5, 34586080), (8, 21616300), (10, 17293040), (16, 10808150), (19, 9101600), (20, 8646520), (25, 6917216), (31, 5578400), (32, 5404075), (38, 4550800), (40, 4323260), (50, 3458608), (62, 2789200), (76, 2275400), (80, 2161630), (95, 1820320), (100, 1729304), (124, 1394600), (152, 1137700), (155, 1115680), (160, 1080815), (190, 910160), (200, 864652), (248, 697300), (304, 568850), (310, 557840), (367, 471200), (380, 455080), (400, 432326), (475, 364064), (496, 348650), (589, 293600), (608, 284425), (620, 278920), (734, 235600), (760, 227540), (775, 223136), (800, 216163), (950, 182032), (992, 174325), (1178, 146800), (1240, 139460), (1468, 117800), (1520, 113770), (1550, 111568), (1835, 94240), (1900, 91016), (2356, 73400), (2480, 69730), (2936, 58900), (2945, 58720), (3040, 56885), (3100, 55784), (3670, 47120), (3800, 45508), (4712, 36700), (4960, 34865), (5872, 29450), (5890, 29360), (6200, 27892), (6973, 24800), (7340, 23560), (7600, 22754), (9175, 18848), (9424, 18350), (11377, 15200), (11744, 14725), (11780, 14680), (12400, 13946)]