304567920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 1096804800

約数和(自身を除く): 792236880

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, 72, 80, 85, 90, 102, 120, 136, 144, 149, 153, 167, 170, 180, 204, 240, 255, 272, 298, 306, 334, 340, 360, 408, 447, 501, 510, 596, 612, 668, 680, 720, 745, 765, 816, 835, 894, 1002, 1020, 1192, 1224, 1336, 1341, 1360, 1490, 1503, 1530, 1670, 1788, 2004, 2040, 2235, 2384, 2448, 2505, 2533, 2672, 2682, 2839, 2980, 3006, 3060, 3340, 3576, 4008, 4080, 4470, 5010, 5066, 5364, 5678, 5960, 6012, 6120, 6680, 6705, 7152, 7515, 7599, 8016, 8517, 8940, 10020, 10132, 10728, 11356, 11920, 12024, 12240, 12665, 13360, 13410, 14195, 15030, 15198, 17034, 17880, 20040, 20264, 21456, 22712, 22797, 24048, 24883, 25330, 25551, 26820, 28390, 30060, 30396, 34068, 35760, 37995, 40080, 40528, 42585, 45424, 45594, 49766, 50660, 51102, 53640, 56780, 60120, 60792, 68136, 74649, 75990, 85170, 91188, 99532, 101320, 102204, 107280, 113560, 113985, 120240, 121584, 124415, 127755, 136272, 149298, 151980, 170340, 182376, 199064, 202640, 204408, 223947, 227120, 227970, 248830, 255510, 298596, 303960, 340680, 364752, 373245, 398128, 408816, 423011, 447894, 455940, 497660, 511020, 597192, 607920, 681360, 746490, 846022, 895788, 911880, 995320, 1022040, 1119735, 1194384, 1269033, 1492980, 1692044, 1791576, 1823760, 1990640, 2044080, 2115055, 2239470, 2538066, 2985960, 3384088, 3583152, 3807099, 4230110, 4478940, 5076132, 5971920, 6345165, 6768176, 7614198, 8460220, 8957880, 10152264, 12690330, 15228396, 16920440, 17915760, 19035495, 20304528, 25380660, 30456792, 33840880, 38070990, 50761320, 60913584, 76141980, 101522640, 152283960, 304567920]

約数ペア:

[(1, 304567920), (2, 152283960), (3, 101522640), (4, 76141980), (5, 60913584), (6, 50761320), (8, 38070990), (9, 33840880), (10, 30456792), (12, 25380660), (15, 20304528), (16, 19035495), (17, 17915760), (18, 16920440), (20, 15228396), (24, 12690330), (30, 10152264), (34, 8957880), (36, 8460220), (40, 7614198), (45, 6768176), (48, 6345165), (51, 5971920), (60, 5076132), (68, 4478940), (72, 4230110), (80, 3807099), (85, 3583152), (90, 3384088), (102, 2985960), (120, 2538066), (136, 2239470), (144, 2115055), (149, 2044080), (153, 1990640), (167, 1823760), (170, 1791576), (180, 1692044), (204, 1492980), (240, 1269033), (255, 1194384), (272, 1119735), (298, 1022040), (306, 995320), (334, 911880), (340, 895788), (360, 846022), (408, 746490), (447, 681360), (501, 607920), (510, 597192), (596, 511020), (612, 497660), (668, 455940), (680, 447894), (720, 423011), (745, 408816), (765, 398128), (816, 373245), (835, 364752), (894, 340680), (1002, 303960), (1020, 298596), (1192, 255510), (1224, 248830), (1336, 227970), (1341, 227120), (1360, 223947), (1490, 204408), (1503, 202640), (1530, 199064), (1670, 182376), (1788, 170340), (2004, 151980), (2040, 149298), (2235, 136272), (2384, 127755), (2448, 124415), (2505, 121584), (2533, 120240), (2672, 113985), (2682, 113560), (2839, 107280), (2980, 102204), (3006, 101320), (3060, 99532), (3340, 91188), (3576, 85170), (4008, 75990), (4080, 74649), (4470, 68136), (5010, 60792), (5066, 60120), (5364, 56780), (5678, 53640), (5960, 51102), (6012, 50660), (6120, 49766), (6680, 45594), (6705, 45424), (7152, 42585), (7515, 40528), (7599, 40080), (8016, 37995), (8517, 35760), (8940, 34068), (10020, 30396), (10132, 30060), (10728, 28390), (11356, 26820), (11920, 25551), (12024, 25330), (12240, 24883), (12665, 24048), (13360, 22797), (13410, 22712), (14195, 21456), (15030, 20264), (15198, 20040), (17034, 17880)]