745833420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 2512052928

約数和(自身を除く): 1766219508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 81, 90, 92, 108, 111, 115, 135, 138, 148, 162, 180, 185, 207, 222, 230, 270, 276, 324, 333, 345, 370, 405, 414, 444, 460, 540, 541, 555, 621, 666, 690, 740, 810, 828, 851, 999, 1035, 1082, 1110, 1242, 1332, 1380, 1620, 1623, 1665, 1702, 1863, 1998, 2070, 2164, 2220, 2484, 2553, 2705, 2997, 3105, 3246, 3330, 3404, 3726, 3996, 4140, 4255, 4869, 4995, 5106, 5410, 5994, 6210, 6492, 6660, 7452, 7659, 8115, 8510, 9315, 9738, 9990, 10212, 10820, 11988, 12420, 12443, 12765, 14607, 14985, 15318, 16230, 17020, 18630, 19476, 19980, 20017, 22977, 24345, 24886, 25530, 29214, 29970, 30636, 32460, 37260, 37329, 38295, 40034, 43821, 45954, 48690, 49772, 51060, 58428, 59940, 60051, 62215, 68931, 73035, 74658, 76590, 80068, 87642, 91908, 97380, 100085, 111987, 114885, 120102, 124430, 137862, 146070, 149316, 153180, 175284, 180153, 186645, 200170, 219105, 223974, 229770, 240204, 248860, 275724, 292140, 300255, 335961, 344655, 360306, 373290, 400340, 438210, 447948, 459540, 460391, 540459, 559935, 600510, 671922, 689310, 720612, 746580, 876420, 900765, 920782, 1007883, 1080918, 1119870, 1201020, 1343844, 1378620, 1381173, 1621377, 1679805, 1801530, 1841564, 2015766, 2161836, 2239740, 2301955, 2702295, 2762346, 3242754, 3359610, 3603060, 4031532, 4143519, 4603910, 5039415, 5404590, 5524692, 6485508, 6719220, 6905865, 8106885, 8287038, 9207820, 10078830, 10809180, 12430557, 13811730, 16213770, 16574076, 20157660, 20717595, 24861114, 27623460, 32427540, 37291671, 41435190, 49722228, 62152785, 74583342, 82870380, 124305570, 149166684, 186458355, 248611140, 372916710, 745833420]

約数ペア:

[(1, 745833420), (2, 372916710), (3, 248611140), (4, 186458355), (5, 149166684), (6, 124305570), (9, 82870380), (10, 74583342), (12, 62152785), (15, 49722228), (18, 41435190), (20, 37291671), (23, 32427540), (27, 27623460), (30, 24861114), (36, 20717595), (37, 20157660), (45, 16574076), (46, 16213770), (54, 13811730), (60, 12430557), (69, 10809180), (74, 10078830), (81, 9207820), (90, 8287038), (92, 8106885), (108, 6905865), (111, 6719220), (115, 6485508), (135, 5524692), (138, 5404590), (148, 5039415), (162, 4603910), (180, 4143519), (185, 4031532), (207, 3603060), (222, 3359610), (230, 3242754), (270, 2762346), (276, 2702295), (324, 2301955), (333, 2239740), (345, 2161836), (370, 2015766), (405, 1841564), (414, 1801530), (444, 1679805), (460, 1621377), (540, 1381173), (541, 1378620), (555, 1343844), (621, 1201020), (666, 1119870), (690, 1080918), (740, 1007883), (810, 920782), (828, 900765), (851, 876420), (999, 746580), (1035, 720612), (1082, 689310), (1110, 671922), (1242, 600510), (1332, 559935), (1380, 540459), (1620, 460391), (1623, 459540), (1665, 447948), (1702, 438210), (1863, 400340), (1998, 373290), (2070, 360306), (2164, 344655), (2220, 335961), (2484, 300255), (2553, 292140), (2705, 275724), (2997, 248860), (3105, 240204), (3246, 229770), (3330, 223974), (3404, 219105), (3726, 200170), (3996, 186645), (4140, 180153), (4255, 175284), (4869, 153180), (4995, 149316), (5106, 146070), (5410, 137862), (5994, 124430), (6210, 120102), (6492, 114885), (6660, 111987), (7452, 100085), (7659, 97380), (8115, 91908), (8510, 87642), (9315, 80068), (9738, 76590), (9990, 74658), (10212, 73035), (10820, 68931), (11988, 62215), (12420, 60051), (12443, 59940), (12765, 58428), (14607, 51060), (14985, 49772), (15318, 48690), (16230, 45954), (17020, 43821), (18630, 40034), (19476, 38295), (19980, 37329), (20017, 37260), (22977, 32460), (24345, 30636), (24886, 29970), (25530, 29214)]