72465985440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^2\times {\mathrm{881}}^1$

素因数の和:1380

約数の個数: 216

約数和(自身を含む): 248611063428

約数和(自身を除く): 176145077988

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, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 717, 720, 881, 956, 1195, 1434, 1440, 1762, 1912, 2151, 2390, 2643, 2868, 3524, 3585, 3824, 4302, 4405, 4780, 5286, 5736, 7048, 7170, 7648, 7929, 8604, 8810, 9560, 10572, 10755, 11472, 13215, 14096, 14340, 15858, 17208, 17620, 19120, 21144, 21510, 22944, 26430, 28192, 28680, 31716, 34416, 35240, 38240, 39645, 42288, 43020, 52860, 57121, 57360, 63432, 68832, 70480, 79290, 84576, 86040, 105720, 114242, 114720, 126864, 140960, 158580, 171363, 172080, 210559, 211440, 228484, 253728, 285605, 317160, 342726, 344160, 421118, 422880, 456968, 514089, 571210, 631677, 634320, 685452, 842236, 856815, 913936, 1028178, 1052795, 1142420, 1263354, 1268640, 1370904, 1684472, 1713630, 1827872, 1895031, 2056356, 2105590, 2284840, 2526708, 2570445, 2741808, 3158385, 3368944, 3427260, 3790062, 4112712, 4211180, 4569680, 5053416, 5140890, 5483616, 6316770, 6737888, 6854520, 7580124, 8225424, 8422360, 9139360, 9475155, 10106832, 10281780, 12633540, 13709040, 15160248, 16450848, 16844720, 18950310, 20213664, 20563560, 25267080, 27418080, 30320496, 33689440, 37900620, 41127120, 50323601, 50534160, 60640992, 75801240, 82254240, 100647202, 101068320, 150970803, 151602480, 201294404, 251618005, 301941606, 303204960, 402588808, 452912409, 503236010, 603883212, 754854015, 805177616, 905824818, 1006472020, 1207766424, 1509708030, 1610355232, 1811649636, 2012944040, 2264562045, 2415532848, 3019416060, 3623299272, 4025888080, 4529124090, 4831065696, 6038832120, 7246598544, 8051776160, 9058248180, 12077664240, 14493197088, 18116496360, 24155328480, 36232992720, 72465985440]

約数ペア:

[(1, 72465985440), (2, 36232992720), (3, 24155328480), (4, 18116496360), (5, 14493197088), (6, 12077664240), (8, 9058248180), (9, 8051776160), (10, 7246598544), (12, 6038832120), (15, 4831065696), (16, 4529124090), (18, 4025888080), (20, 3623299272), (24, 3019416060), (30, 2415532848), (32, 2264562045), (36, 2012944040), (40, 1811649636), (45, 1610355232), (48, 1509708030), (60, 1207766424), (72, 1006472020), (80, 905824818), (90, 805177616), (96, 754854015), (120, 603883212), (144, 503236010), (160, 452912409), (180, 402588808), (239, 303204960), (240, 301941606), (288, 251618005), (360, 201294404), (478, 151602480), (480, 150970803), (717, 101068320), (720, 100647202), (881, 82254240), (956, 75801240), (1195, 60640992), (1434, 50534160), (1440, 50323601), (1762, 41127120), (1912, 37900620), (2151, 33689440), (2390, 30320496), (2643, 27418080), (2868, 25267080), (3524, 20563560), (3585, 20213664), (3824, 18950310), (4302, 16844720), (4405, 16450848), (4780, 15160248), (5286, 13709040), (5736, 12633540), (7048, 10281780), (7170, 10106832), (7648, 9475155), (7929, 9139360), (8604, 8422360), (8810, 8225424), (9560, 7580124), (10572, 6854520), (10755, 6737888), (11472, 6316770), (13215, 5483616), (14096, 5140890), (14340, 5053416), (15858, 4569680), (17208, 4211180), (17620, 4112712), (19120, 3790062), (21144, 3427260), (21510, 3368944), (22944, 3158385), (26430, 2741808), (28192, 2570445), (28680, 2526708), (31716, 2284840), (34416, 2105590), (35240, 2056356), (38240, 1895031), (39645, 1827872), (42288, 1713630), (43020, 1684472), (52860, 1370904), (57121, 1268640), (57360, 1263354), (63432, 1142420), (68832, 1052795), (70480, 1028178), (79290, 913936), (84576, 856815), (86040, 842236), (105720, 685452), (114242, 634320), (114720, 631677), (126864, 571210), (140960, 514089), (158580, 456968), (171363, 422880), (172080, 421118), (210559, 344160), (211440, 342726), (228484, 317160), (253728, 285605)]