239129820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 837920160

約数和(自身を除く): 598790340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 457, 459, 510, 513, 540, 570, 612, 646, 684, 765, 810, 855, 914, 918, 969, 1020, 1026, 1140, 1292, 1371, 1377, 1530, 1539, 1615, 1620, 1710, 1828, 1836, 1938, 2052, 2285, 2295, 2565, 2742, 2754, 2907, 3060, 3078, 3230, 3420, 3876, 4113, 4570, 4590, 4845, 5130, 5484, 5508, 5814, 6156, 6460, 6855, 6885, 7695, 7769, 8226, 8683, 8721, 9140, 9180, 9690, 10260, 11628, 12339, 13710, 13770, 14535, 15390, 15538, 16452, 17366, 17442, 19380, 20565, 23307, 24678, 26049, 26163, 27420, 27540, 29070, 30780, 31076, 34732, 34884, 37017, 38845, 41130, 43415, 43605, 46614, 49356, 52098, 52326, 58140, 61695, 69921, 74034, 77690, 78147, 82260, 86830, 87210, 93228, 104196, 104652, 116535, 123390, 130245, 130815, 139842, 147611, 148068, 155380, 156294, 173660, 174420, 185085, 209763, 233070, 234441, 246780, 260490, 261630, 279684, 295222, 312588, 349605, 370170, 390735, 419526, 442833, 466140, 468882, 520980, 523260, 590444, 629289, 699210, 703323, 738055, 740340, 781470, 839052, 885666, 937764, 1048815, 1172205, 1258578, 1328499, 1398420, 1406646, 1476110, 1562940, 1771332, 2097630, 2214165, 2344410, 2517156, 2656998, 2813292, 2952220, 3146445, 3516615, 3985497, 4195260, 4428330, 4688820, 5313996, 6292890, 6642495, 7033230, 7970994, 8856660, 11956491, 12585780, 13284990, 14066460, 15941988, 19927485, 23912982, 26569980, 39854970, 47825964, 59782455, 79709940, 119564910, 239129820]

約数ペア:

[(1, 239129820), (2, 119564910), (3, 79709940), (4, 59782455), (5, 47825964), (6, 39854970), (9, 26569980), (10, 23912982), (12, 19927485), (15, 15941988), (17, 14066460), (18, 13284990), (19, 12585780), (20, 11956491), (27, 8856660), (30, 7970994), (34, 7033230), (36, 6642495), (38, 6292890), (45, 5313996), (51, 4688820), (54, 4428330), (57, 4195260), (60, 3985497), (68, 3516615), (76, 3146445), (81, 2952220), (85, 2813292), (90, 2656998), (95, 2517156), (102, 2344410), (108, 2214165), (114, 2097630), (135, 1771332), (153, 1562940), (162, 1476110), (170, 1406646), (171, 1398420), (180, 1328499), (190, 1258578), (204, 1172205), (228, 1048815), (255, 937764), (270, 885666), (285, 839052), (306, 781470), (323, 740340), (324, 738055), (340, 703323), (342, 699210), (380, 629289), (405, 590444), (457, 523260), (459, 520980), (510, 468882), (513, 466140), (540, 442833), (570, 419526), (612, 390735), (646, 370170), (684, 349605), (765, 312588), (810, 295222), (855, 279684), (914, 261630), (918, 260490), (969, 246780), (1020, 234441), (1026, 233070), (1140, 209763), (1292, 185085), (1371, 174420), (1377, 173660), (1530, 156294), (1539, 155380), (1615, 148068), (1620, 147611), (1710, 139842), (1828, 130815), (1836, 130245), (1938, 123390), (2052, 116535), (2285, 104652), (2295, 104196), (2565, 93228), (2742, 87210), (2754, 86830), (2907, 82260), (3060, 78147), (3078, 77690), (3230, 74034), (3420, 69921), (3876, 61695), (4113, 58140), (4570, 52326), (4590, 52098), (4845, 49356), (5130, 46614), (5484, 43605), (5508, 43415), (5814, 41130), (6156, 38845), (6460, 37017), (6855, 34884), (6885, 34732), (7695, 31076), (7769, 30780), (8226, 29070), (8683, 27540), (8721, 27420), (9140, 26163), (9180, 26049), (9690, 24678), (10260, 23307), (11628, 20565), (12339, 19380), (13710, 17442), (13770, 17366), (14535, 16452), (15390, 15538)]