1296028160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2394

約数の個数: 160

約数和(自身を含む): 3667479552

約数和(自身を除く): 2371451392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2333, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4666, 4960, 6944, 7936, 8680, 8960, 9332, 9920, 11665, 13888, 15872, 16331, 17360, 17920, 18664, 19840, 23330, 27776, 32662, 34720, 37328, 39680, 46660, 55552, 65324, 69440, 72323, 74656, 79360, 81655, 93320, 111104, 130648, 138880, 144646, 149312, 163310, 186640, 261296, 277760, 289292, 298624, 326620, 361615, 373280, 506261, 522592, 555520, 578584, 597248, 653240, 723230, 746560, 1012522, 1045184, 1157168, 1194496, 1306480, 1446460, 1493120, 2025044, 2090368, 2314336, 2531305, 2612960, 2892920, 2986240, 4050088, 4180736, 4628672, 5062610, 5225920, 5785840, 5972480, 8100176, 8361472, 9257344, 10125220, 10451840, 11571680, 16200352, 18514688, 20250440, 20903680, 23143360, 32400704, 37029376, 40500880, 41807360, 46286720, 64801408, 81001760, 92573440, 129602816, 162003520, 185146880, 259205632, 324007040, 648014080, 1296028160]

約数ペア:

[(1, 1296028160), (2, 648014080), (4, 324007040), (5, 259205632), (7, 185146880), (8, 162003520), (10, 129602816), (14, 92573440), (16, 81001760), (20, 64801408), (28, 46286720), (31, 41807360), (32, 40500880), (35, 37029376), (40, 32400704), (56, 23143360), (62, 20903680), (64, 20250440), (70, 18514688), (80, 16200352), (112, 11571680), (124, 10451840), (128, 10125220), (140, 9257344), (155, 8361472), (160, 8100176), (217, 5972480), (224, 5785840), (248, 5225920), (256, 5062610), (280, 4628672), (310, 4180736), (320, 4050088), (434, 2986240), (448, 2892920), (496, 2612960), (512, 2531305), (560, 2314336), (620, 2090368), (640, 2025044), (868, 1493120), (896, 1446460), (992, 1306480), (1085, 1194496), (1120, 1157168), (1240, 1045184), (1280, 1012522), (1736, 746560), (1792, 723230), (1984, 653240), (2170, 597248), (2240, 578584), (2333, 555520), (2480, 522592), (2560, 506261), (3472, 373280), (3584, 361615), (3968, 326620), (4340, 298624), (4480, 289292), (4666, 277760), (4960, 261296), (6944, 186640), (7936, 163310), (8680, 149312), (8960, 144646), (9332, 138880), (9920, 130648), (11665, 111104), (13888, 93320), (15872, 81655), (16331, 79360), (17360, 74656), (17920, 72323), (18664, 69440), (19840, 65324), (23330, 55552), (27776, 46660), (32662, 39680), (34720, 37328)]