396229600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 144

約数和(自身を含む): 1076181120

約数和(自身を除く): 679951520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1229, 1240, 1300, 1550, 1612, 2015, 2080, 2458, 2480, 2600, 3100, 3224, 4030, 4916, 4960, 5200, 6145, 6200, 6448, 8060, 9832, 10075, 10400, 12290, 12400, 12896, 15977, 16120, 19664, 20150, 24580, 24800, 30725, 31954, 32240, 38099, 39328, 40300, 49160, 61450, 63908, 64480, 76198, 79885, 80600, 98320, 122900, 127816, 152396, 159770, 161200, 190495, 196640, 245800, 255632, 304792, 319540, 322400, 380990, 399425, 491600, 495287, 511264, 609584, 639080, 761980, 798850, 952475, 983200, 990574, 1219168, 1278160, 1523960, 1597700, 1904950, 1981148, 2476435, 2556320, 3047920, 3195400, 3809900, 3962296, 4952870, 6095840, 6390800, 7619800, 7924592, 9905740, 12382175, 12781600, 15239600, 15849184, 19811480, 24764350, 30479200, 39622960, 49528700, 79245920, 99057400, 198114800, 396229600]

約数ペア:

[(1, 396229600), (2, 198114800), (4, 99057400), (5, 79245920), (8, 49528700), (10, 39622960), (13, 30479200), (16, 24764350), (20, 19811480), (25, 15849184), (26, 15239600), (31, 12781600), (32, 12382175), (40, 9905740), (50, 7924592), (52, 7619800), (62, 6390800), (65, 6095840), (80, 4952870), (100, 3962296), (104, 3809900), (124, 3195400), (130, 3047920), (155, 2556320), (160, 2476435), (200, 1981148), (208, 1904950), (248, 1597700), (260, 1523960), (310, 1278160), (325, 1219168), (400, 990574), (403, 983200), (416, 952475), (496, 798850), (520, 761980), (620, 639080), (650, 609584), (775, 511264), (800, 495287), (806, 491600), (992, 399425), (1040, 380990), (1229, 322400), (1240, 319540), (1300, 304792), (1550, 255632), (1612, 245800), (2015, 196640), (2080, 190495), (2458, 161200), (2480, 159770), (2600, 152396), (3100, 127816), (3224, 122900), (4030, 98320), (4916, 80600), (4960, 79885), (5200, 76198), (6145, 64480), (6200, 63908), (6448, 61450), (8060, 49160), (9832, 40300), (10075, 39328), (10400, 38099), (12290, 32240), (12400, 31954), (12896, 30725), (15977, 24800), (16120, 24580), (19664, 20150)]