240889500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 766584000

約数和(自身を除く): 525694500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 199, 225, 250, 269, 300, 375, 398, 450, 500, 538, 597, 750, 796, 807, 900, 995, 1076, 1125, 1194, 1345, 1500, 1614, 1791, 1990, 2250, 2388, 2421, 2690, 2985, 3228, 3582, 3980, 4035, 4500, 4842, 4975, 5380, 5970, 6725, 7164, 8070, 8955, 9684, 9950, 11940, 12105, 13450, 14925, 16140, 17910, 19900, 20175, 24210, 24875, 26900, 29850, 33625, 35820, 40350, 44775, 48420, 49750, 53531, 59700, 60525, 67250, 74625, 80700, 89550, 99500, 100875, 107062, 121050, 134500, 149250, 160593, 179100, 201750, 214124, 223875, 242100, 267655, 298500, 302625, 321186, 403500, 447750, 481779, 535310, 605250, 642372, 802965, 895500, 963558, 1070620, 1210500, 1338275, 1605930, 1927116, 2408895, 2676550, 3211860, 4014825, 4817790, 5353100, 6691375, 8029650, 9635580, 12044475, 13382750, 16059300, 20074125, 24088950, 26765500, 40148250, 48177900, 60222375, 80296500, 120444750, 240889500]

約数ペア:

[(1, 240889500), (2, 120444750), (3, 80296500), (4, 60222375), (5, 48177900), (6, 40148250), (9, 26765500), (10, 24088950), (12, 20074125), (15, 16059300), (18, 13382750), (20, 12044475), (25, 9635580), (30, 8029650), (36, 6691375), (45, 5353100), (50, 4817790), (60, 4014825), (75, 3211860), (90, 2676550), (100, 2408895), (125, 1927116), (150, 1605930), (180, 1338275), (199, 1210500), (225, 1070620), (250, 963558), (269, 895500), (300, 802965), (375, 642372), (398, 605250), (450, 535310), (500, 481779), (538, 447750), (597, 403500), (750, 321186), (796, 302625), (807, 298500), (900, 267655), (995, 242100), (1076, 223875), (1125, 214124), (1194, 201750), (1345, 179100), (1500, 160593), (1614, 149250), (1791, 134500), (1990, 121050), (2250, 107062), (2388, 100875), (2421, 99500), (2690, 89550), (2985, 80700), (3228, 74625), (3582, 67250), (3980, 60525), (4035, 59700), (4500, 53531), (4842, 49750), (4975, 48420), (5380, 44775), (5970, 40350), (6725, 35820), (7164, 33625), (8070, 29850), (8955, 26900), (9684, 24875), (9950, 24210), (11940, 20175), (12105, 19900), (13450, 17910), (14925, 16140)]