180670140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 630110208

約数和(自身を除く): 449440068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 643, 669, 892, 1115, 1260, 1286, 1338, 1561, 1929, 2007, 2230, 2572, 2676, 3122, 3215, 3345, 3858, 4014, 4460, 4501, 4683, 5787, 6244, 6430, 6690, 7716, 7805, 8028, 9002, 9366, 9645, 10035, 11574, 12860, 13380, 13503, 14049, 15610, 18004, 18732, 19290, 20070, 22505, 23148, 23415, 27006, 28098, 28935, 31220, 38580, 40140, 40509, 45010, 46830, 54012, 56196, 57870, 67515, 70245, 81018, 90020, 93660, 115740, 135030, 140490, 143389, 162036, 202545, 270060, 280980, 286778, 405090, 430167, 573556, 716945, 810180, 860334, 1003723, 1290501, 1433890, 1720668, 2007446, 2150835, 2581002, 2867780, 3011169, 4014892, 4301670, 5018615, 5162004, 6022338, 6452505, 8603340, 9033507, 10037230, 12044676, 12905010, 15055845, 18067014, 20074460, 25810020, 30111690, 36134028, 45167535, 60223380, 90335070, 180670140]

約数ペア:

[(1, 180670140), (2, 90335070), (3, 60223380), (4, 45167535), (5, 36134028), (6, 30111690), (7, 25810020), (9, 20074460), (10, 18067014), (12, 15055845), (14, 12905010), (15, 12044676), (18, 10037230), (20, 9033507), (21, 8603340), (28, 6452505), (30, 6022338), (35, 5162004), (36, 5018615), (42, 4301670), (45, 4014892), (60, 3011169), (63, 2867780), (70, 2581002), (84, 2150835), (90, 2007446), (105, 1720668), (126, 1433890), (140, 1290501), (180, 1003723), (210, 860334), (223, 810180), (252, 716945), (315, 573556), (420, 430167), (446, 405090), (630, 286778), (643, 280980), (669, 270060), (892, 202545), (1115, 162036), (1260, 143389), (1286, 140490), (1338, 135030), (1561, 115740), (1929, 93660), (2007, 90020), (2230, 81018), (2572, 70245), (2676, 67515), (3122, 57870), (3215, 56196), (3345, 54012), (3858, 46830), (4014, 45010), (4460, 40509), (4501, 40140), (4683, 38580), (5787, 31220), (6244, 28935), (6430, 28098), (6690, 27006), (7716, 23415), (7805, 23148), (8028, 22505), (9002, 20070), (9366, 19290), (9645, 18732), (10035, 18004), (11574, 15610), (12860, 14049), (13380, 13503)]