153601280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 447390720

約数和(自身を除く): 293789440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 79, 80, 98, 112, 124, 128, 140, 155, 158, 160, 196, 217, 224, 245, 248, 256, 280, 310, 316, 320, 392, 395, 434, 448, 490, 496, 553, 560, 620, 632, 640, 784, 790, 868, 896, 980, 992, 1085, 1106, 1120, 1240, 1264, 1280, 1519, 1568, 1580, 1736, 1792, 1960, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 3038, 3136, 3160, 3472, 3871, 3920, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5530, 6076, 6272, 6320, 6944, 7595, 7742, 7840, 7936, 8680, 8848, 8960, 9796, 9920, 10112, 11060, 12152, 12245, 12544, 12640, 13888, 15190, 15484, 15680, 17143, 17360, 17696, 19355, 19592, 19840, 20224, 22120, 24304, 24490, 25280, 27776, 30380, 30968, 31360, 34286, 34720, 35392, 38710, 39184, 39680, 44240, 48608, 48980, 50560, 55552, 60760, 61936, 62720, 68572, 69440, 70784, 77420, 78368, 85715, 88480, 97216, 97960, 101120, 120001, 121520, 123872, 137144, 138880, 141568, 154840, 156736, 171430, 176960, 194432, 195920, 240002, 243040, 247744, 274288, 277760, 309680, 313472, 342860, 353920, 388864, 391840, 480004, 486080, 495488, 548576, 600005, 619360, 626944, 685720, 707840, 783680, 960008, 972160, 990976, 1097152, 1200010, 1238720, 1371440, 1567360, 1920016, 1944320, 2194304, 2400020, 2477440, 2742880, 3134720, 3840032, 4388608, 4800040, 4954880, 5485760, 7680064, 9600080, 10971520, 15360128, 19200160, 21943040, 30720256, 38400320, 76800640, 153601280]

約数ペア:

[(1, 153601280), (2, 76800640), (4, 38400320), (5, 30720256), (7, 21943040), (8, 19200160), (10, 15360128), (14, 10971520), (16, 9600080), (20, 7680064), (28, 5485760), (31, 4954880), (32, 4800040), (35, 4388608), (40, 3840032), (49, 3134720), (56, 2742880), (62, 2477440), (64, 2400020), (70, 2194304), (79, 1944320), (80, 1920016), (98, 1567360), (112, 1371440), (124, 1238720), (128, 1200010), (140, 1097152), (155, 990976), (158, 972160), (160, 960008), (196, 783680), (217, 707840), (224, 685720), (245, 626944), (248, 619360), (256, 600005), (280, 548576), (310, 495488), (316, 486080), (320, 480004), (392, 391840), (395, 388864), (434, 353920), (448, 342860), (490, 313472), (496, 309680), (553, 277760), (560, 274288), (620, 247744), (632, 243040), (640, 240002), (784, 195920), (790, 194432), (868, 176960), (896, 171430), (980, 156736), (992, 154840), (1085, 141568), (1106, 138880), (1120, 137144), (1240, 123872), (1264, 121520), (1280, 120001), (1519, 101120), (1568, 97960), (1580, 97216), (1736, 88480), (1792, 85715), (1960, 78368), (1984, 77420), (2170, 70784), (2212, 69440), (2240, 68572), (2449, 62720), (2480, 61936), (2528, 60760), (2765, 55552), (3038, 50560), (3136, 48980), (3160, 48608), (3472, 44240), (3871, 39680), (3920, 39184), (3968, 38710), (4340, 35392), (4424, 34720), (4480, 34286), (4898, 31360), (4960, 30968), (5056, 30380), (5530, 27776), (6076, 25280), (6272, 24490), (6320, 24304), (6944, 22120), (7595, 20224), (7742, 19840), (7840, 19592), (7936, 19355), (8680, 17696), (8848, 17360), (8960, 17143), (9796, 15680), (9920, 15484), (10112, 15190), (11060, 13888), (12152, 12640), (12245, 12544)]