1555393320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 256

約数和(自身を含む): 5630688000

約数和(自身を除く): 4075294680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 351, 360, 390, 417, 468, 520, 540, 556, 585, 695, 702, 780, 797, 834, 936, 1080, 1112, 1170, 1251, 1390, 1404, 1560, 1594, 1668, 1755, 1807, 2085, 2340, 2391, 2502, 2780, 2808, 3188, 3336, 3510, 3614, 3753, 3985, 4170, 4680, 4782, 5004, 5421, 5560, 6255, 6376, 7020, 7173, 7228, 7506, 7970, 8340, 9035, 9564, 10008, 10361, 10842, 11955, 12510, 14040, 14346, 14456, 15012, 15940, 16263, 16680, 18070, 18765, 19128, 20722, 21519, 21684, 23910, 25020, 27105, 28692, 30024, 31083, 31880, 32526, 35865, 36140, 37530, 41444, 43038, 43368, 47820, 48789, 50040, 51805, 54210, 57384, 62166, 65052, 71730, 72280, 75060, 81315, 82888, 86076, 93249, 95640, 97578, 103610, 107595, 108420, 110783, 124332, 130104, 143460, 150120, 155415, 162630, 172152, 186498, 195156, 207220, 215190, 216840, 221566, 243945, 248664, 279747, 286920, 310830, 325260, 332349, 372996, 390312, 414440, 430380, 443132, 466245, 487890, 553915, 559494, 621660, 650520, 664698, 745992, 860760, 886264, 932490, 975780, 997047, 1107830, 1118988, 1243320, 1329396, 1398735, 1440179, 1661745, 1864980, 1951560, 1994094, 2215660, 2237976, 2658792, 2797470, 2880358, 2991141, 3323490, 3729960, 3988188, 4320537, 4431320, 4985235, 5594940, 5760716, 5982282, 6646980, 7200895, 7976376, 8641074, 9970470, 11189880, 11521432, 11964564, 12961611, 13293960, 14401790, 14955705, 17282148, 19940940, 21602685, 23929128, 25923222, 28803580, 29911410, 34564296, 38884833, 39881880, 43205370, 51846444, 57607160, 59822820, 64808055, 77769666, 86410740, 103692888, 119645640, 129616110, 155539332, 172821480, 194424165, 259232220, 311078664, 388848330, 518464440, 777696660, 1555393320]

約数ペア:

[(1, 1555393320), (2, 777696660), (3, 518464440), (4, 388848330), (5, 311078664), (6, 259232220), (8, 194424165), (9, 172821480), (10, 155539332), (12, 129616110), (13, 119645640), (15, 103692888), (18, 86410740), (20, 77769666), (24, 64808055), (26, 59822820), (27, 57607160), (30, 51846444), (36, 43205370), (39, 39881880), (40, 38884833), (45, 34564296), (52, 29911410), (54, 28803580), (60, 25923222), (65, 23929128), (72, 21602685), (78, 19940940), (90, 17282148), (104, 14955705), (108, 14401790), (117, 13293960), (120, 12961611), (130, 11964564), (135, 11521432), (139, 11189880), (156, 9970470), (180, 8641074), (195, 7976376), (216, 7200895), (234, 6646980), (260, 5982282), (270, 5760716), (278, 5594940), (312, 4985235), (351, 4431320), (360, 4320537), (390, 3988188), (417, 3729960), (468, 3323490), (520, 2991141), (540, 2880358), (556, 2797470), (585, 2658792), (695, 2237976), (702, 2215660), (780, 1994094), (797, 1951560), (834, 1864980), (936, 1661745), (1080, 1440179), (1112, 1398735), (1170, 1329396), (1251, 1243320), (1390, 1118988), (1404, 1107830), (1560, 997047), (1594, 975780), (1668, 932490), (1755, 886264), (1807, 860760), (2085, 745992), (2340, 664698), (2391, 650520), (2502, 621660), (2780, 559494), (2808, 553915), (3188, 487890), (3336, 466245), (3510, 443132), (3614, 430380), (3753, 414440), (3985, 390312), (4170, 372996), (4680, 332349), (4782, 325260), (5004, 310830), (5421, 286920), (5560, 279747), (6255, 248664), (6376, 243945), (7020, 221566), (7173, 216840), (7228, 215190), (7506, 207220), (7970, 195156), (8340, 186498), (9035, 172152), (9564, 162630), (10008, 155415), (10361, 150120), (10842, 143460), (11955, 130104), (12510, 124332), (14040, 110783), (14346, 108420), (14456, 107595), (15012, 103610), (15940, 97578), (16263, 95640), (16680, 93249), (18070, 86076), (18765, 82888), (19128, 81315), (20722, 75060), (21519, 72280), (21684, 71730), (23910, 65052), (25020, 62166), (27105, 57384), (28692, 54210), (30024, 51805), (31083, 50040), (31880, 48789), (32526, 47820), (35865, 43368), (36140, 43038), (37530, 41444)]