308207760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 1097072640

約数和(自身を除く): 788864880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 383, 420, 479, 560, 766, 840, 958, 1149, 1437, 1532, 1680, 1915, 1916, 2298, 2395, 2681, 2874, 3064, 3353, 3830, 3832, 4596, 4790, 5362, 5745, 5748, 6128, 6706, 7185, 7660, 7664, 8043, 9192, 9580, 10059, 10724, 11490, 11496, 13405, 13412, 14370, 15320, 16086, 16765, 18384, 19160, 20118, 21448, 22980, 22992, 26810, 26824, 28740, 30640, 32172, 33530, 38320, 40215, 40236, 42896, 45960, 50295, 53620, 53648, 57480, 64344, 67060, 80430, 80472, 91920, 100590, 107240, 114960, 128688, 134120, 160860, 160944, 183457, 201180, 214480, 268240, 321720, 366914, 402360, 550371, 643440, 733828, 804720, 917285, 1100742, 1284199, 1467656, 1834570, 2201484, 2568398, 2751855, 2935312, 3669140, 3852597, 4402968, 5136796, 5503710, 6420995, 7338280, 7705194, 8805936, 10273592, 11007420, 12841990, 14676560, 15410388, 19262985, 20547184, 22014840, 25683980, 30820776, 38525970, 44029680, 51367960, 61641552, 77051940, 102735920, 154103880, 308207760]

約数ペア:

[(1, 308207760), (2, 154103880), (3, 102735920), (4, 77051940), (5, 61641552), (6, 51367960), (7, 44029680), (8, 38525970), (10, 30820776), (12, 25683980), (14, 22014840), (15, 20547184), (16, 19262985), (20, 15410388), (21, 14676560), (24, 12841990), (28, 11007420), (30, 10273592), (35, 8805936), (40, 7705194), (42, 7338280), (48, 6420995), (56, 5503710), (60, 5136796), (70, 4402968), (80, 3852597), (84, 3669140), (105, 2935312), (112, 2751855), (120, 2568398), (140, 2201484), (168, 1834570), (210, 1467656), (240, 1284199), (280, 1100742), (336, 917285), (383, 804720), (420, 733828), (479, 643440), (560, 550371), (766, 402360), (840, 366914), (958, 321720), (1149, 268240), (1437, 214480), (1532, 201180), (1680, 183457), (1915, 160944), (1916, 160860), (2298, 134120), (2395, 128688), (2681, 114960), (2874, 107240), (3064, 100590), (3353, 91920), (3830, 80472), (3832, 80430), (4596, 67060), (4790, 64344), (5362, 57480), (5745, 53648), (5748, 53620), (6128, 50295), (6706, 45960), (7185, 42896), (7660, 40236), (7664, 40215), (8043, 38320), (9192, 33530), (9580, 32172), (10059, 30640), (10724, 28740), (11490, 26824), (11496, 26810), (13405, 22992), (13412, 22980), (14370, 21448), (15320, 20118), (16086, 19160), (16765, 18384)]