378768420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 1305763200

約数和(自身を除く): 926994780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 67, 76, 87, 90, 95, 108, 114, 116, 134, 135, 145, 171, 174, 180, 190, 201, 228, 261, 268, 270, 285, 290, 335, 342, 348, 361, 380, 402, 435, 513, 522, 540, 551, 570, 580, 603, 670, 684, 722, 783, 804, 855, 870, 1005, 1026, 1044, 1083, 1102, 1140, 1206, 1273, 1305, 1340, 1444, 1566, 1653, 1710, 1740, 1805, 1809, 1943, 2010, 2052, 2166, 2204, 2412, 2546, 2565, 2610, 2755, 3015, 3132, 3249, 3306, 3420, 3610, 3618, 3819, 3886, 3915, 4020, 4332, 4959, 5092, 5130, 5220, 5415, 5510, 5829, 6030, 6365, 6498, 6612, 7220, 7236, 7638, 7772, 7830, 8265, 9045, 9715, 9747, 9918, 10260, 10469, 10830, 11020, 11457, 11658, 12060, 12730, 12996, 14877, 15276, 15660, 16245, 16530, 17487, 18090, 19095, 19430, 19494, 19836, 20938, 21660, 22914, 23316, 24187, 24795, 25460, 29145, 29754, 31407, 32490, 33060, 34371, 34974, 36180, 36917, 38190, 38860, 38988, 41876, 45828, 48374, 48735, 49590, 52345, 52461, 57285, 58290, 59508, 62814, 64980, 68742, 69948, 72561, 73834, 74385, 76380, 87435, 94221, 96748, 97470, 99180, 104690, 104922, 110751, 114570, 116580, 120935, 125628, 137484, 145122, 147668, 148770, 157035, 171855, 174870, 184585, 188442, 194940, 209380, 209844, 217683, 221502, 229140, 241870, 262305, 282663, 290244, 297540, 314070, 332253, 343710, 349740, 362805, 369170, 376884, 435366, 443004, 471105, 483740, 524610, 553755, 565326, 628140, 653049, 664506, 687420, 701423, 725610, 738340, 870732, 942210, 996759, 1049220, 1088415, 1107510, 1130652, 1306098, 1329012, 1402846, 1413315, 1451220, 1661265, 1884420, 1993518, 2104269, 2176830, 2215020, 2612196, 2805692, 2826630, 3265245, 3322530, 3507115, 3987036, 4208538, 4353660, 4983795, 5653260, 6312807, 6530490, 6645060, 7014230, 8417076, 9967590, 10521345, 12625614, 13060980, 14028460, 18938421, 19935180, 21042690, 25251228, 31564035, 37876842, 42085380, 63128070, 75753684, 94692105, 126256140, 189384210, 378768420]

約数ペア:

[(1, 378768420), (2, 189384210), (3, 126256140), (4, 94692105), (5, 75753684), (6, 63128070), (9, 42085380), (10, 37876842), (12, 31564035), (15, 25251228), (18, 21042690), (19, 19935180), (20, 18938421), (27, 14028460), (29, 13060980), (30, 12625614), (36, 10521345), (38, 9967590), (45, 8417076), (54, 7014230), (57, 6645060), (58, 6530490), (60, 6312807), (67, 5653260), (76, 4983795), (87, 4353660), (90, 4208538), (95, 3987036), (108, 3507115), (114, 3322530), (116, 3265245), (134, 2826630), (135, 2805692), (145, 2612196), (171, 2215020), (174, 2176830), (180, 2104269), (190, 1993518), (201, 1884420), (228, 1661265), (261, 1451220), (268, 1413315), (270, 1402846), (285, 1329012), (290, 1306098), (335, 1130652), (342, 1107510), (348, 1088415), (361, 1049220), (380, 996759), (402, 942210), (435, 870732), (513, 738340), (522, 725610), (540, 701423), (551, 687420), (570, 664506), (580, 653049), (603, 628140), (670, 565326), (684, 553755), (722, 524610), (783, 483740), (804, 471105), (855, 443004), (870, 435366), (1005, 376884), (1026, 369170), (1044, 362805), (1083, 349740), (1102, 343710), (1140, 332253), (1206, 314070), (1273, 297540), (1305, 290244), (1340, 282663), (1444, 262305), (1566, 241870), (1653, 229140), (1710, 221502), (1740, 217683), (1805, 209844), (1809, 209380), (1943, 194940), (2010, 188442), (2052, 184585), (2166, 174870), (2204, 171855), (2412, 157035), (2546, 148770), (2565, 147668), (2610, 145122), (2755, 137484), (3015, 125628), (3132, 120935), (3249, 116580), (3306, 114570), (3420, 110751), (3610, 104922), (3618, 104690), (3819, 99180), (3886, 97470), (3915, 96748), (4020, 94221), (4332, 87435), (4959, 76380), (5092, 74385), (5130, 73834), (5220, 72561), (5415, 69948), (5510, 68742), (5829, 64980), (6030, 62814), (6365, 59508), (6498, 58290), (6612, 57285), (7220, 52461), (7236, 52345), (7638, 49590), (7772, 48735), (7830, 48374), (8265, 45828), (9045, 41876), (9715, 38988), (9747, 38860), (9918, 38190), (10260, 36917), (10469, 36180), (10830, 34974), (11020, 34371), (11457, 33060), (11658, 32490), (12060, 31407), (12730, 29754), (12996, 29145), (14877, 25460), (15276, 24795), (15660, 24187), (16245, 23316), (16530, 22914), (17487, 21660), (18090, 20938), (19095, 19836), (19430, 19494)]