251144738640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{288991}}^1$

素因数の和:289098

約数の個数: 240

約数和(自身を含む): 905622322176

約数和(自身を除く): 654477583536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 102, 120, 136, 142, 144, 153, 170, 180, 204, 213, 240, 255, 272, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 639, 680, 710, 720, 765, 816, 852, 1020, 1065, 1136, 1207, 1224, 1278, 1360, 1420, 1530, 1704, 2040, 2130, 2414, 2448, 2556, 2840, 3060, 3195, 3408, 3621, 4080, 4260, 4828, 5112, 5680, 6035, 6120, 6390, 7242, 8520, 9656, 10224, 10863, 12070, 12240, 12780, 14484, 17040, 18105, 19312, 21726, 24140, 25560, 28968, 36210, 43452, 48280, 51120, 54315, 57936, 72420, 86904, 96560, 108630, 144840, 173808, 217260, 288991, 289680, 434520, 577982, 866973, 869040, 1155964, 1444955, 1733946, 2311928, 2600919, 2889910, 3467892, 4334865, 4623856, 4912847, 5201838, 5779820, 6935784, 8669730, 9825694, 10403676, 11559640, 13004595, 13871568, 14738541, 17339460, 19651388, 20518361, 20807352, 23119280, 24564235, 26009190, 29477082, 34678920, 39302776, 41036722, 41614704, 44215623, 49128470, 52018380, 58954164, 61555083, 69357840, 73692705, 78605552, 82073444, 88431246, 98256940, 102591805, 104036760, 117908328, 123110166, 147385410, 164146888, 176862492, 184665249, 196513880, 205183610, 208073520, 221078115, 235816656, 246220332, 294770820, 307775415, 328293776, 348812137, 353724984, 369330498, 393027760, 410367220, 442156230, 492440664, 589541640, 615550830, 697624274, 707449968, 738660996, 820734440, 884312460, 923326245, 984881328, 1046436411, 1179083280, 1231101660, 1395248548, 1477321992, 1641468880, 1744060685, 1768624920, 1846652490, 2092872822, 2462203320, 2790497096, 2954643984, 3139309233, 3488121370, 3537249840, 3693304980, 4185745644, 4924406640, 5232182055, 5580994192, 6278618466, 6976242740, 7386609960, 8371491288, 10464364110, 12557236932, 13952485480, 14773219920, 15696546165, 16742982576, 20928728220, 25114473864, 27904970960, 31393092330, 41857456440, 50228947728, 62786184660, 83714912880, 125572369320, 251144738640]

約数ペア:

[(1, 251144738640), (2, 125572369320), (3, 83714912880), (4, 62786184660), (5, 50228947728), (6, 41857456440), (8, 31393092330), (9, 27904970960), (10, 25114473864), (12, 20928728220), (15, 16742982576), (16, 15696546165), (17, 14773219920), (18, 13952485480), (20, 12557236932), (24, 10464364110), (30, 8371491288), (34, 7386609960), (36, 6976242740), (40, 6278618466), (45, 5580994192), (48, 5232182055), (51, 4924406640), (60, 4185745644), (68, 3693304980), (71, 3537249840), (72, 3488121370), (80, 3139309233), (85, 2954643984), (90, 2790497096), (102, 2462203320), (120, 2092872822), (136, 1846652490), (142, 1768624920), (144, 1744060685), (153, 1641468880), (170, 1477321992), (180, 1395248548), (204, 1231101660), (213, 1179083280), (240, 1046436411), (255, 984881328), (272, 923326245), (284, 884312460), (306, 820734440), (340, 738660996), (355, 707449968), (360, 697624274), (408, 615550830), (426, 589541640), (510, 492440664), (568, 442156230), (612, 410367220), (639, 393027760), (680, 369330498), (710, 353724984), (720, 348812137), (765, 328293776), (816, 307775415), (852, 294770820), (1020, 246220332), (1065, 235816656), (1136, 221078115), (1207, 208073520), (1224, 205183610), (1278, 196513880), (1360, 184665249), (1420, 176862492), (1530, 164146888), (1704, 147385410), (2040, 123110166), (2130, 117908328), (2414, 104036760), (2448, 102591805), (2556, 98256940), (2840, 88431246), (3060, 82073444), (3195, 78605552), (3408, 73692705), (3621, 69357840), (4080, 61555083), (4260, 58954164), (4828, 52018380), (5112, 49128470), (5680, 44215623), (6035, 41614704), (6120, 41036722), (6390, 39302776), (7242, 34678920), (8520, 29477082), (9656, 26009190), (10224, 24564235), (10863, 23119280), (12070, 20807352), (12240, 20518361), (12780, 19651388), (14484, 17339460), (17040, 14738541), (18105, 13871568), (19312, 13004595), (21726, 11559640), (24140, 10403676), (25560, 9825694), (28968, 8669730), (36210, 6935784), (43452, 5779820), (48280, 5201838), (51120, 4912847), (54315, 4623856), (57936, 4334865), (72420, 3467892), (86904, 2889910), (96560, 2600919), (108630, 2311928), (144840, 1733946), (173808, 1444955), (217260, 1155964), (288991, 869040), (289680, 866973), (434520, 577982)]