320237400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4058

約数の個数: 192

約数和(自身を含む): 1194566400

約数和(自身を除く): 874329000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1900, 1995, 2100, 2280, 2660, 2850, 3192, 3325, 3800, 3990, 4013, 4200, 5320, 5700, 6650, 7980, 8026, 9975, 11400, 12039, 13300, 15960, 16052, 19950, 20065, 24078, 26600, 28091, 32104, 39900, 40130, 48156, 56182, 60195, 76247, 79800, 80260, 84273, 96312, 100325, 112364, 120390, 140455, 152494, 160520, 168546, 200650, 224728, 228741, 240780, 280910, 300975, 304988, 337092, 381235, 401300, 421365, 457482, 481560, 533729, 561820, 601950, 609976, 674184, 702275, 762470, 802600, 842730, 914964, 1067458, 1123640, 1143705, 1203900, 1404550, 1524940, 1601187, 1685460, 1829928, 1906175, 2106825, 2134916, 2287410, 2407800, 2668645, 2809100, 3049880, 3202374, 3370920, 3812350, 4213650, 4269832, 4574820, 5337290, 5618200, 5718525, 6404748, 7624700, 8005935, 8427300, 9149640, 10674580, 11437050, 12809496, 13343225, 15249400, 16011870, 16854600, 21349160, 22874100, 26686450, 32023740, 40029675, 45748200, 53372900, 64047480, 80059350, 106745800, 160118700, 320237400]

約数ペア:

[(1, 320237400), (2, 160118700), (3, 106745800), (4, 80059350), (5, 64047480), (6, 53372900), (7, 45748200), (8, 40029675), (10, 32023740), (12, 26686450), (14, 22874100), (15, 21349160), (19, 16854600), (20, 16011870), (21, 15249400), (24, 13343225), (25, 12809496), (28, 11437050), (30, 10674580), (35, 9149640), (38, 8427300), (40, 8005935), (42, 7624700), (50, 6404748), (56, 5718525), (57, 5618200), (60, 5337290), (70, 4574820), (75, 4269832), (76, 4213650), (84, 3812350), (95, 3370920), (100, 3202374), (105, 3049880), (114, 2809100), (120, 2668645), (133, 2407800), (140, 2287410), (150, 2134916), (152, 2106825), (168, 1906175), (175, 1829928), (190, 1685460), (200, 1601187), (210, 1524940), (228, 1404550), (266, 1203900), (280, 1143705), (285, 1123640), (300, 1067458), (350, 914964), (380, 842730), (399, 802600), (420, 762470), (456, 702275), (475, 674184), (525, 609976), (532, 601950), (570, 561820), (600, 533729), (665, 481560), (700, 457482), (760, 421365), (798, 401300), (840, 381235), (950, 337092), (1050, 304988), (1064, 300975), (1140, 280910), (1330, 240780), (1400, 228741), (1425, 224728), (1596, 200650), (1900, 168546), (1995, 160520), (2100, 152494), (2280, 140455), (2660, 120390), (2850, 112364), (3192, 100325), (3325, 96312), (3800, 84273), (3990, 80260), (4013, 79800), (4200, 76247), (5320, 60195), (5700, 56182), (6650, 48156), (7980, 40130), (8026, 39900), (9975, 32104), (11400, 28091), (12039, 26600), (13300, 24078), (15960, 20065), (16052, 19950)]