285107940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 967959720

約数和(自身を除く): 682851780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 89, 90, 111, 117, 130, 148, 156, 178, 180, 185, 195, 222, 234, 260, 267, 333, 356, 370, 390, 444, 445, 468, 481, 534, 555, 585, 666, 740, 780, 801, 890, 962, 1068, 1110, 1157, 1170, 1332, 1335, 1369, 1443, 1602, 1665, 1780, 1924, 2220, 2314, 2340, 2405, 2670, 2738, 2886, 3204, 3293, 3330, 3471, 4005, 4107, 4329, 4628, 4810, 5340, 5476, 5772, 5785, 6586, 6660, 6845, 6942, 7215, 8010, 8214, 8658, 9620, 9879, 10413, 11570, 12321, 13172, 13690, 13884, 14430, 16020, 16428, 16465, 17316, 17355, 17797, 19758, 20535, 20826, 21645, 23140, 24642, 27380, 28860, 29637, 32930, 34710, 35594, 39516, 41070, 41652, 42809, 43290, 49284, 49395, 52065, 53391, 59274, 61605, 65860, 69420, 71188, 82140, 85618, 86580, 88985, 98790, 104130, 106782, 118548, 121841, 123210, 128427, 148185, 160173, 171236, 177970, 197580, 208260, 213564, 214045, 243682, 246420, 256854, 266955, 296370, 320346, 355940, 365523, 385281, 428090, 487364, 513708, 533910, 592740, 609205, 640692, 642135, 731046, 770562, 800865, 856180, 1067820, 1096569, 1218410, 1284270, 1462092, 1541124, 1583933, 1601730, 1827615, 1926405, 2193138, 2436820, 2568540, 3167866, 3203460, 3655230, 3852810, 4386276, 4751799, 5482845, 6335732, 7310460, 7705620, 7919665, 9503598, 10965690, 14255397, 15839330, 19007196, 21931380, 23758995, 28510794, 31678660, 47517990, 57021588, 71276985, 95035980, 142553970, 285107940]

約数ペア:

[(1, 285107940), (2, 142553970), (3, 95035980), (4, 71276985), (5, 57021588), (6, 47517990), (9, 31678660), (10, 28510794), (12, 23758995), (13, 21931380), (15, 19007196), (18, 15839330), (20, 14255397), (26, 10965690), (30, 9503598), (36, 7919665), (37, 7705620), (39, 7310460), (45, 6335732), (52, 5482845), (60, 4751799), (65, 4386276), (74, 3852810), (78, 3655230), (89, 3203460), (90, 3167866), (111, 2568540), (117, 2436820), (130, 2193138), (148, 1926405), (156, 1827615), (178, 1601730), (180, 1583933), (185, 1541124), (195, 1462092), (222, 1284270), (234, 1218410), (260, 1096569), (267, 1067820), (333, 856180), (356, 800865), (370, 770562), (390, 731046), (444, 642135), (445, 640692), (468, 609205), (481, 592740), (534, 533910), (555, 513708), (585, 487364), (666, 428090), (740, 385281), (780, 365523), (801, 355940), (890, 320346), (962, 296370), (1068, 266955), (1110, 256854), (1157, 246420), (1170, 243682), (1332, 214045), (1335, 213564), (1369, 208260), (1443, 197580), (1602, 177970), (1665, 171236), (1780, 160173), (1924, 148185), (2220, 128427), (2314, 123210), (2340, 121841), (2405, 118548), (2670, 106782), (2738, 104130), (2886, 98790), (3204, 88985), (3293, 86580), (3330, 85618), (3471, 82140), (4005, 71188), (4107, 69420), (4329, 65860), (4628, 61605), (4810, 59274), (5340, 53391), (5476, 52065), (5772, 49395), (5785, 49284), (6586, 43290), (6660, 42809), (6845, 41652), (6942, 41070), (7215, 39516), (8010, 35594), (8214, 34710), (8658, 32930), (9620, 29637), (9879, 28860), (10413, 27380), (11570, 24642), (12321, 23140), (13172, 21645), (13690, 20826), (13884, 20535), (14430, 19758), (16020, 17797), (16428, 17355), (16465, 17316)]