724207120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3273

約数の個数: 160

約数和(自身を含む): 2139863040

約数和(自身を除く): 1415655920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3209, 3224, 3472, 3640, 4030, 4340, 5642, 6418, 6448, 7280, 8060, 8680, 11284, 12836, 14105, 16045, 16120, 17360, 22463, 22568, 25672, 28210, 32090, 32240, 41717, 44926, 45136, 51344, 56420, 64180, 83434, 89852, 99479, 112315, 112840, 128360, 166868, 179704, 198958, 208585, 224630, 225680, 256720, 292019, 333736, 359408, 397916, 417170, 449260, 497395, 584038, 667472, 696353, 795832, 834340, 898520, 994790, 1168076, 1293227, 1392706, 1460095, 1591664, 1668680, 1797040, 1989580, 2336152, 2586454, 2785412, 2920190, 3337360, 3481765, 3979160, 4672304, 5172908, 5570824, 5840380, 6466135, 6963530, 7958320, 9052589, 10345816, 11141648, 11680760, 12932270, 13927060, 18105178, 20691632, 23361520, 25864540, 27854120, 36210356, 45262945, 51729080, 55708240, 72420712, 90525890, 103458160, 144841424, 181051780, 362103560, 724207120]

約数ペア:

[(1, 724207120), (2, 362103560), (4, 181051780), (5, 144841424), (7, 103458160), (8, 90525890), (10, 72420712), (13, 55708240), (14, 51729080), (16, 45262945), (20, 36210356), (26, 27854120), (28, 25864540), (31, 23361520), (35, 20691632), (40, 18105178), (52, 13927060), (56, 12932270), (62, 11680760), (65, 11141648), (70, 10345816), (80, 9052589), (91, 7958320), (104, 6963530), (112, 6466135), (124, 5840380), (130, 5570824), (140, 5172908), (155, 4672304), (182, 3979160), (208, 3481765), (217, 3337360), (248, 2920190), (260, 2785412), (280, 2586454), (310, 2336152), (364, 1989580), (403, 1797040), (434, 1668680), (455, 1591664), (496, 1460095), (520, 1392706), (560, 1293227), (620, 1168076), (728, 994790), (806, 898520), (868, 834340), (910, 795832), (1040, 696353), (1085, 667472), (1240, 584038), (1456, 497395), (1612, 449260), (1736, 417170), (1820, 397916), (2015, 359408), (2170, 333736), (2480, 292019), (2821, 256720), (3209, 225680), (3224, 224630), (3472, 208585), (3640, 198958), (4030, 179704), (4340, 166868), (5642, 128360), (6418, 112840), (6448, 112315), (7280, 99479), (8060, 89852), (8680, 83434), (11284, 64180), (12836, 56420), (14105, 51344), (16045, 45136), (16120, 44926), (17360, 41717), (22463, 32240), (22568, 32090), (25672, 28210)]