180637920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 670819968

約数和(自身を除く): 490182048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 96, 102, 120, 136, 141, 144, 153, 157, 160, 170, 180, 188, 204, 235, 240, 255, 272, 282, 288, 306, 314, 340, 360, 376, 408, 423, 470, 471, 480, 510, 544, 564, 612, 628, 680, 705, 720, 752, 765, 785, 799, 816, 846, 940, 942, 1020, 1128, 1224, 1256, 1360, 1410, 1413, 1440, 1504, 1530, 1570, 1598, 1632, 1692, 1880, 1884, 2040, 2115, 2256, 2355, 2397, 2448, 2512, 2669, 2720, 2820, 2826, 3060, 3140, 3196, 3384, 3760, 3768, 3995, 4080, 4230, 4512, 4710, 4794, 4896, 5024, 5338, 5640, 5652, 6120, 6280, 6392, 6768, 7065, 7191, 7379, 7520, 7536, 7990, 8007, 8160, 8460, 9420, 9588, 10676, 11280, 11304, 11985, 12240, 12560, 12784, 13345, 13536, 14130, 14382, 14758, 15072, 15980, 16014, 16920, 18840, 19176, 21352, 22137, 22560, 22608, 23970, 24021, 24480, 25120, 25568, 26690, 28260, 28764, 29516, 31960, 32028, 33840, 35955, 36895, 37680, 38352, 40035, 42704, 44274, 45216, 47940, 48042, 53380, 56520, 57528, 59032, 63920, 64056, 66411, 67680, 71910, 73790, 75360, 76704, 80070, 85408, 88548, 95880, 96084, 106760, 110685, 113040, 115056, 118064, 120105, 125443, 127840, 128112, 132822, 143820, 147580, 160140, 177096, 191760, 192168, 213520, 221370, 226080, 230112, 236128, 240210, 250886, 256224, 265644, 287640, 295160, 320280, 332055, 354192, 376329, 383520, 384336, 427040, 442740, 480420, 501772, 531288, 575280, 590320, 627215, 640560, 664110, 708384, 752658, 768672, 885480, 960840, 1003544, 1062576, 1128987, 1150560, 1180640, 1254430, 1281120, 1328220, 1505316, 1770960, 1881645, 1921680, 2007088, 2125152, 2257974, 2508860, 2656440, 3010632, 3541920, 3763290, 3843360, 4014176, 4515948, 5017720, 5312880, 5644935, 6021264, 7526580, 9031896, 10035440, 10625760, 11289870, 12042528, 15053160, 18063792, 20070880, 22579740, 30106320, 36127584, 45159480, 60212640, 90318960, 180637920]

約数ペア:

[(1, 180637920), (2, 90318960), (3, 60212640), (4, 45159480), (5, 36127584), (6, 30106320), (8, 22579740), (9, 20070880), (10, 18063792), (12, 15053160), (15, 12042528), (16, 11289870), (17, 10625760), (18, 10035440), (20, 9031896), (24, 7526580), (30, 6021264), (32, 5644935), (34, 5312880), (36, 5017720), (40, 4515948), (45, 4014176), (47, 3843360), (48, 3763290), (51, 3541920), (60, 3010632), (68, 2656440), (72, 2508860), (80, 2257974), (85, 2125152), (90, 2007088), (94, 1921680), (96, 1881645), (102, 1770960), (120, 1505316), (136, 1328220), (141, 1281120), (144, 1254430), (153, 1180640), (157, 1150560), (160, 1128987), (170, 1062576), (180, 1003544), (188, 960840), (204, 885480), (235, 768672), (240, 752658), (255, 708384), (272, 664110), (282, 640560), (288, 627215), (306, 590320), (314, 575280), (340, 531288), (360, 501772), (376, 480420), (408, 442740), (423, 427040), (470, 384336), (471, 383520), (480, 376329), (510, 354192), (544, 332055), (564, 320280), (612, 295160), (628, 287640), (680, 265644), (705, 256224), (720, 250886), (752, 240210), (765, 236128), (785, 230112), (799, 226080), (816, 221370), (846, 213520), (940, 192168), (942, 191760), (1020, 177096), (1128, 160140), (1224, 147580), (1256, 143820), (1360, 132822), (1410, 128112), (1413, 127840), (1440, 125443), (1504, 120105), (1530, 118064), (1570, 115056), (1598, 113040), (1632, 110685), (1692, 106760), (1880, 96084), (1884, 95880), (2040, 88548), (2115, 85408), (2256, 80070), (2355, 76704), (2397, 75360), (2448, 73790), (2512, 71910), (2669, 67680), (2720, 66411), (2820, 64056), (2826, 63920), (3060, 59032), (3140, 57528), (3196, 56520), (3384, 53380), (3760, 48042), (3768, 47940), (3995, 45216), (4080, 44274), (4230, 42704), (4512, 40035), (4710, 38352), (4794, 37680), (4896, 36895), (5024, 35955), (5338, 33840), (5640, 32028), (5652, 31960), (6120, 29516), (6280, 28764), (6392, 28260), (6768, 26690), (7065, 25568), (7191, 25120), (7379, 24480), (7520, 24021), (7536, 23970), (7990, 22608), (8007, 22560), (8160, 22137), (8460, 21352), (9420, 19176), (9588, 18840), (10676, 16920), (11280, 16014), (11304, 15980), (11985, 15072), (12240, 14758), (12560, 14382), (12784, 14130), (13345, 13536)]