121620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2339

約数の個数: 160

約数和(自身を含む): 430097472

約数和(自身を除く): 308476752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2293, 2652, 3120, 3315, 3536, 4080, 4420, 4586, 5304, 6630, 6879, 8840, 9172, 10608, 11465, 13260, 13758, 17680, 18344, 22930, 26520, 27516, 29809, 34395, 36688, 38981, 45860, 53040, 55032, 59618, 68790, 77962, 89427, 91720, 110064, 116943, 119236, 137580, 149045, 155924, 178854, 183440, 194905, 233886, 238472, 275160, 298090, 311848, 357708, 389810, 447135, 467772, 476944, 506753, 550320, 584715, 596180, 623696, 715416, 779620, 894270, 935544, 1013506, 1169430, 1192360, 1430832, 1520259, 1559240, 1788540, 1871088, 2027012, 2338860, 2384720, 2533765, 3040518, 3118480, 3577080, 4054024, 4677720, 5067530, 6081036, 7154160, 7601295, 8108048, 9355440, 10135060, 12162072, 15202590, 20270120, 24324144, 30405180, 40540240, 60810360, 121620720]

約数ペア:

[(1, 121620720), (2, 60810360), (3, 40540240), (4, 30405180), (5, 24324144), (6, 20270120), (8, 15202590), (10, 12162072), (12, 10135060), (13, 9355440), (15, 8108048), (16, 7601295), (17, 7154160), (20, 6081036), (24, 5067530), (26, 4677720), (30, 4054024), (34, 3577080), (39, 3118480), (40, 3040518), (48, 2533765), (51, 2384720), (52, 2338860), (60, 2027012), (65, 1871088), (68, 1788540), (78, 1559240), (80, 1520259), (85, 1430832), (102, 1192360), (104, 1169430), (120, 1013506), (130, 935544), (136, 894270), (156, 779620), (170, 715416), (195, 623696), (204, 596180), (208, 584715), (221, 550320), (240, 506753), (255, 476944), (260, 467772), (272, 447135), (312, 389810), (340, 357708), (390, 311848), (408, 298090), (442, 275160), (510, 238472), (520, 233886), (624, 194905), (663, 183440), (680, 178854), (780, 155924), (816, 149045), (884, 137580), (1020, 119236), (1040, 116943), (1105, 110064), (1326, 91720), (1360, 89427), (1560, 77962), (1768, 68790), (2040, 59618), (2210, 55032), (2293, 53040), (2652, 45860), (3120, 38981), (3315, 36688), (3536, 34395), (4080, 29809), (4420, 27516), (4586, 26520), (5304, 22930), (6630, 18344), (6879, 17680), (8840, 13758), (9172, 13260), (10608, 11465)]