1440153120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{61231}}^1$

素因数の和:61263

約数の個数: 144

約数和(自身を含む): 5277218688

約数和(自身を除く): 3837065568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 61231, 122462, 183693, 244924, 306155, 367386, 428617, 489848, 612310, 734772, 857234, 918465, 979696, 1224620, 1285851, 1469544, 1714468, 1836930, 1959392, 2143085, 2449240, 2571702, 2939088, 3000319, 3428936, 3673860, 4286170, 4898480, 5143404, 5878176, 6000638, 6429255, 6857872, 7347720, 8572340, 9000957, 9796960, 10286808, 12001276, 12858510, 13715744, 14695440, 15001595, 17144680, 18001914, 20573616, 24002552, 25717020, 29390880, 30003190, 34289360, 36003828, 41147232, 45004785, 48005104, 51434040, 60006380, 68578720, 72007656, 90009570, 96010208, 102868080, 120012760, 144015312, 180019140, 205736160, 240025520, 288030624, 360038280, 480051040, 720076560, 1440153120]

約数ペア:

[(1, 1440153120), (2, 720076560), (3, 480051040), (4, 360038280), (5, 288030624), (6, 240025520), (7, 205736160), (8, 180019140), (10, 144015312), (12, 120012760), (14, 102868080), (15, 96010208), (16, 90009570), (20, 72007656), (21, 68578720), (24, 60006380), (28, 51434040), (30, 48005104), (32, 45004785), (35, 41147232), (40, 36003828), (42, 34289360), (48, 30003190), (49, 29390880), (56, 25717020), (60, 24002552), (70, 20573616), (80, 18001914), (84, 17144680), (96, 15001595), (98, 14695440), (105, 13715744), (112, 12858510), (120, 12001276), (140, 10286808), (147, 9796960), (160, 9000957), (168, 8572340), (196, 7347720), (210, 6857872), (224, 6429255), (240, 6000638), (245, 5878176), (280, 5143404), (294, 4898480), (336, 4286170), (392, 3673860), (420, 3428936), (480, 3000319), (490, 2939088), (560, 2571702), (588, 2449240), (672, 2143085), (735, 1959392), (784, 1836930), (840, 1714468), (980, 1469544), (1120, 1285851), (1176, 1224620), (1470, 979696), (1568, 918465), (1680, 857234), (1960, 734772), (2352, 612310), (2940, 489848), (3360, 428617), (3920, 367386), (4704, 306155), (5880, 244924), (7840, 183693), (11760, 122462), (23520, 61231)]