228049020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 780595200

約数和(自身を除く): 552546180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 239, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 478, 513, 540, 558, 570, 589, 620, 684, 717, 810, 837, 855, 930, 956, 1026, 1116, 1140, 1178, 1195, 1395, 1434, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2151, 2356, 2390, 2511, 2565, 2790, 2868, 2945, 3078, 3348, 3420, 3534, 3585, 4185, 4302, 4541, 4780, 5022, 5130, 5301, 5580, 5890, 6156, 6453, 7068, 7170, 7409, 7695, 8370, 8604, 8835, 9082, 10044, 10260, 10602, 10755, 11780, 12555, 12906, 13623, 14340, 14818, 15390, 15903, 16740, 17670, 18164, 19359, 21204, 21510, 22227, 22705, 25110, 25812, 26505, 27246, 29636, 30780, 31806, 32265, 35340, 37045, 38718, 40869, 43020, 44454, 45410, 47709, 50220, 53010, 54492, 63612, 64530, 66681, 68115, 74090, 77436, 79515, 81738, 88908, 90820, 95418, 96795, 106020, 111135, 122607, 129060, 133362, 136230, 140771, 148180, 159030, 163476, 190836, 193590, 200043, 204345, 222270, 238545, 245214, 266724, 272460, 281542, 318060, 333405, 367821, 387180, 400086, 408690, 422313, 444540, 477090, 490428, 563084, 600129, 613035, 666810, 703855, 735642, 800172, 817380, 844626, 954180, 1000215, 1200258, 1226070, 1266939, 1333620, 1407710, 1471284, 1689252, 1839105, 2000430, 2111565, 2400516, 2452140, 2533878, 2815420, 3000645, 3678210, 3800817, 4000860, 4223130, 5067756, 6001290, 6334695, 7356420, 7601634, 8446260, 11402451, 12002580, 12669390, 15203268, 19004085, 22804902, 25338780, 38008170, 45609804, 57012255, 76016340, 114024510, 228049020]

約数ペア:

[(1, 228049020), (2, 114024510), (3, 76016340), (4, 57012255), (5, 45609804), (6, 38008170), (9, 25338780), (10, 22804902), (12, 19004085), (15, 15203268), (18, 12669390), (19, 12002580), (20, 11402451), (27, 8446260), (30, 7601634), (31, 7356420), (36, 6334695), (38, 6001290), (45, 5067756), (54, 4223130), (57, 4000860), (60, 3800817), (62, 3678210), (76, 3000645), (81, 2815420), (90, 2533878), (93, 2452140), (95, 2400516), (108, 2111565), (114, 2000430), (124, 1839105), (135, 1689252), (155, 1471284), (162, 1407710), (171, 1333620), (180, 1266939), (186, 1226070), (190, 1200258), (228, 1000215), (239, 954180), (270, 844626), (279, 817380), (285, 800172), (310, 735642), (324, 703855), (342, 666810), (372, 613035), (380, 600129), (405, 563084), (465, 490428), (478, 477090), (513, 444540), (540, 422313), (558, 408690), (570, 400086), (589, 387180), (620, 367821), (684, 333405), (717, 318060), (810, 281542), (837, 272460), (855, 266724), (930, 245214), (956, 238545), (1026, 222270), (1116, 204345), (1140, 200043), (1178, 193590), (1195, 190836), (1395, 163476), (1434, 159030), (1539, 148180), (1620, 140771), (1674, 136230), (1710, 133362), (1767, 129060), (1860, 122607), (2052, 111135), (2151, 106020), (2356, 96795), (2390, 95418), (2511, 90820), (2565, 88908), (2790, 81738), (2868, 79515), (2945, 77436), (3078, 74090), (3348, 68115), (3420, 66681), (3534, 64530), (3585, 63612), (4185, 54492), (4302, 53010), (4541, 50220), (4780, 47709), (5022, 45410), (5130, 44454), (5301, 43020), (5580, 40869), (5890, 38718), (6156, 37045), (6453, 35340), (7068, 32265), (7170, 31806), (7409, 30780), (7695, 29636), (8370, 27246), (8604, 26505), (8835, 25812), (9082, 25110), (10044, 22705), (10260, 22227), (10602, 21510), (10755, 21204), (11780, 19359), (12555, 18164), (12906, 17670), (13623, 16740), (14340, 15903), (14818, 15390)]