1440927360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 256

約数和(自身を含む): 5190739200

約数和(自身を除く): 3749811840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1367, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2734, 2745, 2880, 2928, 3294, 3456, 3660, 3904, 4101, 4320, 4392, 4880, 5468, 5490, 5760, 5856, 6588, 6835, 7320, 7808, 8202, 8235, 8640, 8784, 9760, 10936, 10980, 11712, 12303, 13176, 13670, 14640, 16404, 16470, 17280, 17568, 19520, 20505, 21872, 21960, 23424, 24606, 26352, 27340, 29280, 32808, 32940, 35136, 36909, 39040, 41010, 43744, 43920, 49212, 52704, 54680, 58560, 61515, 65616, 65880, 70272, 73818, 82020, 83387, 87488, 87840, 98424, 105408, 109360, 117120, 123030, 131232, 131760, 147636, 164040, 166774, 174976, 175680, 184545, 196848, 210816, 218720, 246060, 250161, 262464, 263520, 295272, 328080, 333548, 351360, 369090, 393696, 416935, 437440, 492120, 500322, 524928, 527040, 590544, 656160, 667096, 738180, 750483, 787392, 833870, 874880, 984240, 1000644, 1054080, 1181088, 1250805, 1312320, 1334192, 1476360, 1500966, 1574784, 1667740, 1968480, 2001288, 2251449, 2362176, 2501610, 2624640, 2668384, 2952720, 3001932, 3335480, 3752415, 3936960, 4002576, 4502898, 4724352, 5003220, 5336768, 5905440, 6003864, 6670960, 7504830, 7873920, 8005152, 9005796, 10006440, 10673536, 11257245, 11810880, 12007728, 13341920, 15009660, 16010304, 18011592, 20012880, 22514490, 23621760, 24015456, 26683840, 30019320, 32020608, 36023184, 40025760, 45028980, 48030912, 53367680, 60038640, 72046368, 80051520, 90057960, 96061824, 120077280, 144092736, 160103040, 180115920, 240154560, 288185472, 360231840, 480309120, 720463680, 1440927360]

約数ペア:

[(1, 1440927360), (2, 720463680), (3, 480309120), (4, 360231840), (5, 288185472), (6, 240154560), (8, 180115920), (9, 160103040), (10, 144092736), (12, 120077280), (15, 96061824), (16, 90057960), (18, 80051520), (20, 72046368), (24, 60038640), (27, 53367680), (30, 48030912), (32, 45028980), (36, 40025760), (40, 36023184), (45, 32020608), (48, 30019320), (54, 26683840), (60, 24015456), (61, 23621760), (64, 22514490), (72, 20012880), (80, 18011592), (90, 16010304), (96, 15009660), (108, 13341920), (120, 12007728), (122, 11810880), (128, 11257245), (135, 10673536), (144, 10006440), (160, 9005796), (180, 8005152), (183, 7873920), (192, 7504830), (216, 6670960), (240, 6003864), (244, 5905440), (270, 5336768), (288, 5003220), (305, 4724352), (320, 4502898), (360, 4002576), (366, 3936960), (384, 3752415), (432, 3335480), (480, 3001932), (488, 2952720), (540, 2668384), (549, 2624640), (576, 2501610), (610, 2362176), (640, 2251449), (720, 2001288), (732, 1968480), (864, 1667740), (915, 1574784), (960, 1500966), (976, 1476360), (1080, 1334192), (1098, 1312320), (1152, 1250805), (1220, 1181088), (1367, 1054080), (1440, 1000644), (1464, 984240), (1647, 874880), (1728, 833870), (1830, 787392), (1920, 750483), (1952, 738180), (2160, 667096), (2196, 656160), (2440, 590544), (2734, 527040), (2745, 524928), (2880, 500322), (2928, 492120), (3294, 437440), (3456, 416935), (3660, 393696), (3904, 369090), (4101, 351360), (4320, 333548), (4392, 328080), (4880, 295272), (5468, 263520), (5490, 262464), (5760, 250161), (5856, 246060), (6588, 218720), (6835, 210816), (7320, 196848), (7808, 184545), (8202, 175680), (8235, 174976), (8640, 166774), (8784, 164040), (9760, 147636), (10936, 131760), (10980, 131232), (11712, 123030), (12303, 117120), (13176, 109360), (13670, 105408), (14640, 98424), (16404, 87840), (16470, 87488), (17280, 83387), (17568, 82020), (19520, 73818), (20505, 70272), (21872, 65880), (21960, 65616), (23424, 61515), (24606, 58560), (26352, 54680), (27340, 52704), (29280, 49212), (32808, 43920), (32940, 43744), (35136, 41010), (36909, 39040)]