284719500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1004849664

約数和(自身を除く): 720130164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 125, 130, 150, 155, 156, 157, 180, 186, 195, 225, 234, 250, 260, 279, 300, 310, 314, 325, 372, 375, 390, 403, 450, 465, 468, 471, 500, 558, 585, 620, 628, 650, 750, 775, 780, 785, 806, 900, 930, 942, 975, 1116, 1125, 1170, 1209, 1300, 1395, 1413, 1500, 1550, 1570, 1612, 1625, 1860, 1884, 1950, 2015, 2041, 2250, 2325, 2340, 2355, 2418, 2790, 2826, 2925, 3100, 3140, 3250, 3627, 3875, 3900, 3925, 4030, 4082, 4500, 4650, 4710, 4836, 4867, 4875, 5580, 5652, 5850, 6045, 6123, 6500, 6975, 7065, 7254, 7750, 7850, 8060, 8164, 9300, 9420, 9734, 9750, 10075, 10205, 11625, 11700, 11775, 12090, 12246, 13950, 14130, 14508, 14601, 14625, 15500, 15700, 18135, 18369, 19468, 19500, 19625, 20150, 20410, 23250, 23550, 24180, 24335, 24492, 27900, 28260, 29202, 29250, 30225, 30615, 34875, 35325, 36270, 36738, 39250, 40300, 40820, 43803, 46500, 47100, 48670, 50375, 51025, 58404, 58500, 58875, 60450, 61230, 63271, 69750, 70650, 72540, 73005, 73476, 78500, 87606, 90675, 91845, 97340, 100750, 102050, 117750, 120900, 121675, 122460, 126542, 139500, 141300, 146010, 151125, 153075, 175212, 176625, 181350, 183690, 189813, 201500, 204100, 219015, 235500, 243350, 253084, 255125, 292020, 302250, 306150, 316355, 353250, 362700, 365025, 367380, 379626, 438030, 453375, 459225, 486700, 510250, 569439, 604500, 608375, 612300, 632710, 706500, 730050, 759252, 765375, 876060, 906750, 918450, 949065, 1020500, 1095075, 1138878, 1216750, 1265420, 1460100, 1530750, 1581775, 1813500, 1825125, 1836900, 1898130, 2190150, 2277756, 2296125, 2433500, 2847195, 3061500, 3163550, 3650250, 3796260, 4380300, 4592250, 4745325, 5475375, 5694390, 6327100, 7300500, 7908875, 9184500, 9490650, 10950750, 11388780, 14235975, 15817750, 18981300, 21901500, 23726625, 28471950, 31635500, 47453250, 56943900, 71179875, 94906500, 142359750, 284719500]

約数ペア:

[(1, 284719500), (2, 142359750), (3, 94906500), (4, 71179875), (5, 56943900), (6, 47453250), (9, 31635500), (10, 28471950), (12, 23726625), (13, 21901500), (15, 18981300), (18, 15817750), (20, 14235975), (25, 11388780), (26, 10950750), (30, 9490650), (31, 9184500), (36, 7908875), (39, 7300500), (45, 6327100), (50, 5694390), (52, 5475375), (60, 4745325), (62, 4592250), (65, 4380300), (75, 3796260), (78, 3650250), (90, 3163550), (93, 3061500), (100, 2847195), (117, 2433500), (124, 2296125), (125, 2277756), (130, 2190150), (150, 1898130), (155, 1836900), (156, 1825125), (157, 1813500), (180, 1581775), (186, 1530750), (195, 1460100), (225, 1265420), (234, 1216750), (250, 1138878), (260, 1095075), (279, 1020500), (300, 949065), (310, 918450), (314, 906750), (325, 876060), (372, 765375), (375, 759252), (390, 730050), (403, 706500), (450, 632710), (465, 612300), (468, 608375), (471, 604500), (500, 569439), (558, 510250), (585, 486700), (620, 459225), (628, 453375), (650, 438030), (750, 379626), (775, 367380), (780, 365025), (785, 362700), (806, 353250), (900, 316355), (930, 306150), (942, 302250), (975, 292020), (1116, 255125), (1125, 253084), (1170, 243350), (1209, 235500), (1300, 219015), (1395, 204100), (1413, 201500), (1500, 189813), (1550, 183690), (1570, 181350), (1612, 176625), (1625, 175212), (1860, 153075), (1884, 151125), (1950, 146010), (2015, 141300), (2041, 139500), (2250, 126542), (2325, 122460), (2340, 121675), (2355, 120900), (2418, 117750), (2790, 102050), (2826, 100750), (2925, 97340), (3100, 91845), (3140, 90675), (3250, 87606), (3627, 78500), (3875, 73476), (3900, 73005), (3925, 72540), (4030, 70650), (4082, 69750), (4500, 63271), (4650, 61230), (4710, 60450), (4836, 58875), (4867, 58500), (4875, 58404), (5580, 51025), (5652, 50375), (5850, 48670), (6045, 47100), (6123, 46500), (6500, 43803), (6975, 40820), (7065, 40300), (7254, 39250), (7750, 36738), (7850, 36270), (8060, 35325), (8164, 34875), (9300, 30615), (9420, 30225), (9734, 29250), (9750, 29202), (10075, 28260), (10205, 27900), (11625, 24492), (11700, 24335), (11775, 24180), (12090, 23550), (12246, 23250), (13950, 20410), (14130, 20150), (14508, 19625), (14601, 19500), (14625, 19468), (15500, 18369), (15700, 18135)]