272287260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7024

約数の個数: 144

約数和(自身を含む): 974518272

約数和(自身を除く): 702231012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6971, 7812, 9765, 13020, 13942, 19530, 20913, 27884, 34855, 39060, 41826, 48797, 62739, 69710, 83652, 97594, 104565, 125478, 139420, 146391, 195188, 209130, 216101, 243985, 250956, 292782, 313695, 418260, 432202, 439173, 487970, 585564, 627390, 648303, 731955, 864404, 878346, 975940, 1080505, 1254780, 1296606, 1463910, 1512707, 1756692, 1944909, 2161010, 2195865, 2593212, 2927820, 3025414, 3241515, 3889818, 4322020, 4391730, 4538121, 6050828, 6483030, 7563535, 7779636, 8783460, 9076242, 9724545, 12966060, 13614363, 15127070, 18152484, 19449090, 22690605, 27228726, 30254140, 38898180, 45381210, 54457452, 68071815, 90762420, 136143630, 272287260]

約数ペア:

[(1, 272287260), (2, 136143630), (3, 90762420), (4, 68071815), (5, 54457452), (6, 45381210), (7, 38898180), (9, 30254140), (10, 27228726), (12, 22690605), (14, 19449090), (15, 18152484), (18, 15127070), (20, 13614363), (21, 12966060), (28, 9724545), (30, 9076242), (31, 8783460), (35, 7779636), (36, 7563535), (42, 6483030), (45, 6050828), (60, 4538121), (62, 4391730), (63, 4322020), (70, 3889818), (84, 3241515), (90, 3025414), (93, 2927820), (105, 2593212), (124, 2195865), (126, 2161010), (140, 1944909), (155, 1756692), (180, 1512707), (186, 1463910), (210, 1296606), (217, 1254780), (252, 1080505), (279, 975940), (310, 878346), (315, 864404), (372, 731955), (420, 648303), (434, 627390), (465, 585564), (558, 487970), (620, 439173), (630, 432202), (651, 418260), (868, 313695), (930, 292782), (1085, 250956), (1116, 243985), (1260, 216101), (1302, 209130), (1395, 195188), (1860, 146391), (1953, 139420), (2170, 125478), (2604, 104565), (2790, 97594), (3255, 83652), (3906, 69710), (4340, 62739), (5580, 48797), (6510, 41826), (6971, 39060), (7812, 34855), (9765, 27884), (13020, 20913), (13942, 19530)]