171666720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 592333560

約数和(自身を除く): 420666840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1229, 1440, 1455, 1552, 1746, 1940, 2328, 2458, 2910, 3104, 3492, 3687, 3880, 4365, 4656, 4916, 5820, 6145, 6984, 7374, 7760, 8730, 9312, 9832, 11061, 11640, 12290, 13968, 14748, 15520, 17460, 18435, 19664, 22122, 23280, 24580, 27936, 29496, 34920, 36870, 39328, 44244, 46560, 49160, 55305, 58992, 69840, 73740, 88488, 98320, 110610, 117984, 119213, 139680, 147480, 176976, 196640, 221220, 238426, 294960, 353952, 357639, 442440, 476852, 589920, 596065, 715278, 884880, 953704, 1072917, 1192130, 1430556, 1769760, 1788195, 1907408, 2145834, 2384260, 2861112, 3576390, 3814816, 4291668, 4768520, 5364585, 5722224, 7152780, 8583336, 9537040, 10729170, 11444448, 14305560, 17166672, 19074080, 21458340, 28611120, 34333344, 42916680, 57222240, 85833360, 171666720]

約数ペア:

[(1, 171666720), (2, 85833360), (3, 57222240), (4, 42916680), (5, 34333344), (6, 28611120), (8, 21458340), (9, 19074080), (10, 17166672), (12, 14305560), (15, 11444448), (16, 10729170), (18, 9537040), (20, 8583336), (24, 7152780), (30, 5722224), (32, 5364585), (36, 4768520), (40, 4291668), (45, 3814816), (48, 3576390), (60, 2861112), (72, 2384260), (80, 2145834), (90, 1907408), (96, 1788195), (97, 1769760), (120, 1430556), (144, 1192130), (160, 1072917), (180, 953704), (194, 884880), (240, 715278), (288, 596065), (291, 589920), (360, 476852), (388, 442440), (480, 357639), (485, 353952), (582, 294960), (720, 238426), (776, 221220), (873, 196640), (970, 176976), (1164, 147480), (1229, 139680), (1440, 119213), (1455, 117984), (1552, 110610), (1746, 98320), (1940, 88488), (2328, 73740), (2458, 69840), (2910, 58992), (3104, 55305), (3492, 49160), (3687, 46560), (3880, 44244), (4365, 39328), (4656, 36870), (4916, 34920), (5820, 29496), (6145, 27936), (6984, 24580), (7374, 23280), (7760, 22122), (8730, 19664), (9312, 18435), (9832, 17460), (11061, 15520), (11640, 14748), (12290, 13968)]