1361880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 4939200

約数和(自身を除く): 3577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 97, 104, 108, 117, 120, 130, 135, 156, 180, 194, 195, 216, 234, 260, 270, 291, 312, 351, 360, 388, 390, 468, 485, 520, 540, 582, 585, 702, 776, 780, 873, 936, 970, 1080, 1164, 1170, 1261, 1404, 1455, 1560, 1746, 1755, 1940, 2328, 2340, 2522, 2619, 2808, 2910, 3492, 3510, 3783, 3880, 4365, 4680, 5044, 5238, 5820, 6305, 6984, 7020, 7566, 8730, 10088, 10476, 11349, 11640, 12610, 13095, 14040, 15132, 17460, 18915, 20952, 22698, 25220, 26190, 30264, 34047, 34920, 37830, 45396, 50440, 52380, 56745, 68094, 75660, 90792, 104760, 113490, 136188, 151320, 170235, 226980, 272376, 340470, 453960, 680940, 1361880]

約数ペア:

[(1, 1361880), (2, 680940), (3, 453960), (4, 340470), (5, 272376), (6, 226980), (8, 170235), (9, 151320), (10, 136188), (12, 113490), (13, 104760), (15, 90792), (18, 75660), (20, 68094), (24, 56745), (26, 52380), (27, 50440), (30, 45396), (36, 37830), (39, 34920), (40, 34047), (45, 30264), (52, 26190), (54, 25220), (60, 22698), (65, 20952), (72, 18915), (78, 17460), (90, 15132), (97, 14040), (104, 13095), (108, 12610), (117, 11640), (120, 11349), (130, 10476), (135, 10088), (156, 8730), (180, 7566), (194, 7020), (195, 6984), (216, 6305), (234, 5820), (260, 5238), (270, 5044), (291, 4680), (312, 4365), (351, 3880), (360, 3783), (388, 3510), (390, 3492), (468, 2910), (485, 2808), (520, 2619), (540, 2522), (582, 2340), (585, 2328), (702, 1940), (776, 1755), (780, 1746), (873, 1560), (936, 1455), (970, 1404), (1080, 1261), (1164, 1170)]