420783480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 192

約数和(自身を含む): 1504863360

約数和(自身を除く): 1084079880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 705, 780, 846, 936, 940, 1128, 1170, 1222, 1410, 1560, 1692, 1833, 1880, 1913, 2115, 2340, 2444, 2820, 3055, 3384, 3666, 3826, 4230, 4680, 4888, 5499, 5640, 5739, 6110, 7332, 7652, 8460, 9165, 9565, 10998, 11478, 12220, 14664, 15304, 16920, 17217, 18330, 19130, 21996, 22956, 24440, 24869, 27495, 28695, 34434, 36660, 38260, 43992, 45912, 49738, 54990, 57390, 68868, 73320, 74607, 76520, 86085, 89911, 99476, 109980, 114780, 124345, 137736, 149214, 172170, 179822, 198952, 219960, 223821, 229560, 248690, 269733, 298428, 344340, 359644, 373035, 447642, 449555, 497380, 539466, 596856, 688680, 719288, 746070, 809199, 895284, 899110, 994760, 1078932, 1119105, 1168843, 1348665, 1492140, 1618398, 1790568, 1798220, 2157864, 2238210, 2337686, 2697330, 2984280, 3236796, 3506529, 3596440, 4045995, 4476420, 4675372, 5394660, 5844215, 6473592, 7013058, 8091990, 8952840, 9350744, 10519587, 10789320, 11688430, 14026116, 16183980, 17532645, 21039174, 23376860, 28052232, 32367960, 35065290, 42078348, 46753720, 52597935, 70130580, 84156696, 105195870, 140261160, 210391740, 420783480]

約数ペア:

[(1, 420783480), (2, 210391740), (3, 140261160), (4, 105195870), (5, 84156696), (6, 70130580), (8, 52597935), (9, 46753720), (10, 42078348), (12, 35065290), (13, 32367960), (15, 28052232), (18, 23376860), (20, 21039174), (24, 17532645), (26, 16183980), (30, 14026116), (36, 11688430), (39, 10789320), (40, 10519587), (45, 9350744), (47, 8952840), (52, 8091990), (60, 7013058), (65, 6473592), (72, 5844215), (78, 5394660), (90, 4675372), (94, 4476420), (104, 4045995), (117, 3596440), (120, 3506529), (130, 3236796), (141, 2984280), (156, 2697330), (180, 2337686), (188, 2238210), (195, 2157864), (234, 1798220), (235, 1790568), (260, 1618398), (282, 1492140), (312, 1348665), (360, 1168843), (376, 1119105), (390, 1078932), (423, 994760), (468, 899110), (470, 895284), (520, 809199), (564, 746070), (585, 719288), (611, 688680), (705, 596856), (780, 539466), (846, 497380), (936, 449555), (940, 447642), (1128, 373035), (1170, 359644), (1222, 344340), (1410, 298428), (1560, 269733), (1692, 248690), (1833, 229560), (1880, 223821), (1913, 219960), (2115, 198952), (2340, 179822), (2444, 172170), (2820, 149214), (3055, 137736), (3384, 124345), (3666, 114780), (3826, 109980), (4230, 99476), (4680, 89911), (4888, 86085), (5499, 76520), (5640, 74607), (5739, 73320), (6110, 68868), (7332, 57390), (7652, 54990), (8460, 49738), (9165, 45912), (9565, 43992), (10998, 38260), (11478, 36660), (12220, 34434), (14664, 28695), (15304, 27495), (16920, 24869), (17217, 24440), (18330, 22956), (19130, 21996)]