1339795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 4087584000

約数和(自身を除く): 2747788680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 331, 356, 379, 445, 534, 662, 712, 758, 890, 993, 1068, 1137, 1324, 1335, 1516, 1655, 1780, 1895, 1986, 2136, 2274, 2648, 2670, 3032, 3310, 3560, 3790, 3972, 4548, 4965, 5340, 5685, 6620, 7580, 7944, 9096, 9930, 10680, 11370, 13240, 15160, 19860, 22740, 29459, 33731, 39720, 45480, 58918, 67462, 88377, 101193, 117836, 125449, 134924, 147295, 168655, 176754, 202386, 235672, 250898, 269848, 294590, 337310, 353508, 376347, 404772, 441885, 501796, 505965, 589180, 627245, 674620, 707016, 752694, 809544, 883770, 1003592, 1011930, 1178360, 1254490, 1349240, 1505388, 1767540, 1881735, 2023860, 2508980, 3010776, 3535080, 3763470, 4047720, 5017960, 7526940, 11164961, 15053880, 22329922, 33494883, 44659844, 55824805, 66989766, 89319688, 111649610, 133979532, 167474415, 223299220, 267959064, 334948830, 446598440, 669897660, 1339795320]

約数ペア:

[(1, 1339795320), (2, 669897660), (3, 446598440), (4, 334948830), (5, 267959064), (6, 223299220), (8, 167474415), (10, 133979532), (12, 111649610), (15, 89319688), (20, 66989766), (24, 55824805), (30, 44659844), (40, 33494883), (60, 22329922), (89, 15053880), (120, 11164961), (178, 7526940), (267, 5017960), (331, 4047720), (356, 3763470), (379, 3535080), (445, 3010776), (534, 2508980), (662, 2023860), (712, 1881735), (758, 1767540), (890, 1505388), (993, 1349240), (1068, 1254490), (1137, 1178360), (1324, 1011930), (1335, 1003592), (1516, 883770), (1655, 809544), (1780, 752694), (1895, 707016), (1986, 674620), (2136, 627245), (2274, 589180), (2648, 505965), (2670, 501796), (3032, 441885), (3310, 404772), (3560, 376347), (3790, 353508), (3972, 337310), (4548, 294590), (4965, 269848), (5340, 250898), (5685, 235672), (6620, 202386), (7580, 176754), (7944, 168655), (9096, 147295), (9930, 134924), (10680, 125449), (11370, 117836), (13240, 101193), (15160, 88377), (19860, 67462), (22740, 58918), (29459, 45480), (33731, 39720)]