238998750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 663987456

約数和(自身を除く): 424988706

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 125, 138, 150, 163, 170, 230, 250, 255, 326, 345, 375, 391, 425, 489, 510, 575, 625, 690, 750, 782, 815, 850, 978, 1150, 1173, 1250, 1275, 1630, 1725, 1875, 1955, 2125, 2346, 2445, 2550, 2771, 2875, 3450, 3749, 3750, 3910, 4075, 4250, 4890, 5542, 5750, 5865, 6375, 7498, 8150, 8313, 8625, 9775, 10625, 11247, 11730, 12225, 12750, 13855, 14375, 16626, 17250, 18745, 19550, 20375, 21250, 22494, 24450, 27710, 28750, 29325, 31875, 37490, 40750, 41565, 43125, 48875, 56235, 58650, 61125, 63733, 63750, 69275, 83130, 86250, 93725, 97750, 101875, 112470, 122250, 127466, 138550, 146625, 187450, 191199, 203750, 207825, 244375, 281175, 293250, 305625, 318665, 346375, 382398, 415650, 468625, 488750, 562350, 611250, 637330, 692750, 733125, 937250, 955995, 1039125, 1405875, 1466250, 1593325, 1731875, 1911990, 2078250, 2343125, 2811750, 3186650, 3463750, 4686250, 4779975, 5195625, 7029375, 7966625, 9559950, 10391250, 14058750, 15933250, 23899875, 39833125, 47799750, 79666250, 119499375, 238998750]

約数ペア:

[(1, 238998750), (2, 119499375), (3, 79666250), (5, 47799750), (6, 39833125), (10, 23899875), (15, 15933250), (17, 14058750), (23, 10391250), (25, 9559950), (30, 7966625), (34, 7029375), (46, 5195625), (50, 4779975), (51, 4686250), (69, 3463750), (75, 3186650), (85, 2811750), (102, 2343125), (115, 2078250), (125, 1911990), (138, 1731875), (150, 1593325), (163, 1466250), (170, 1405875), (230, 1039125), (250, 955995), (255, 937250), (326, 733125), (345, 692750), (375, 637330), (391, 611250), (425, 562350), (489, 488750), (510, 468625), (575, 415650), (625, 382398), (690, 346375), (750, 318665), (782, 305625), (815, 293250), (850, 281175), (978, 244375), (1150, 207825), (1173, 203750), (1250, 191199), (1275, 187450), (1630, 146625), (1725, 138550), (1875, 127466), (1955, 122250), (2125, 112470), (2346, 101875), (2445, 97750), (2550, 93725), (2771, 86250), (2875, 83130), (3450, 69275), (3749, 63750), (3750, 63733), (3910, 61125), (4075, 58650), (4250, 56235), (4890, 48875), (5542, 43125), (5750, 41565), (5865, 40750), (6375, 37490), (7498, 31875), (8150, 29325), (8313, 28750), (8625, 27710), (9775, 24450), (10625, 22494), (11247, 21250), (11730, 20375), (12225, 19550), (12750, 18745), (13855, 17250), (14375, 16626)]