289150740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 939556800

約数和(自身を除く): 650406060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1433, 1710, 1770, 2124, 2242, 2655, 2866, 3363, 3420, 3540, 4299, 4484, 5310, 5605, 5732, 6726, 7165, 8598, 10089, 10620, 11210, 12897, 13452, 14330, 16815, 17196, 20178, 21495, 22420, 25794, 27227, 28660, 33630, 40356, 42990, 50445, 51588, 54454, 64485, 67260, 81681, 84547, 85980, 100890, 108908, 128970, 136135, 163362, 169094, 201780, 245043, 253641, 257940, 272270, 326724, 338188, 408405, 422735, 490086, 507282, 544540, 760923, 816810, 845470, 980172, 1014564, 1225215, 1268205, 1521846, 1606393, 1633620, 1690940, 2450430, 2536410, 3043692, 3212786, 3804615, 4819179, 4900860, 5072820, 6425572, 7609230, 8031965, 9638358, 14457537, 15218460, 16063930, 19276716, 24095895, 28915074, 32127860, 48191790, 57830148, 72287685, 96383580, 144575370, 289150740]

約数ペア:

[(1, 289150740), (2, 144575370), (3, 96383580), (4, 72287685), (5, 57830148), (6, 48191790), (9, 32127860), (10, 28915074), (12, 24095895), (15, 19276716), (18, 16063930), (19, 15218460), (20, 14457537), (30, 9638358), (36, 8031965), (38, 7609230), (45, 6425572), (57, 5072820), (59, 4900860), (60, 4819179), (76, 3804615), (90, 3212786), (95, 3043692), (114, 2536410), (118, 2450430), (171, 1690940), (177, 1633620), (180, 1606393), (190, 1521846), (228, 1268205), (236, 1225215), (285, 1014564), (295, 980172), (342, 845470), (354, 816810), (380, 760923), (531, 544540), (570, 507282), (590, 490086), (684, 422735), (708, 408405), (855, 338188), (885, 326724), (1062, 272270), (1121, 257940), (1140, 253641), (1180, 245043), (1433, 201780), (1710, 169094), (1770, 163362), (2124, 136135), (2242, 128970), (2655, 108908), (2866, 100890), (3363, 85980), (3420, 84547), (3540, 81681), (4299, 67260), (4484, 64485), (5310, 54454), (5605, 51588), (5732, 50445), (6726, 42990), (7165, 40356), (8598, 33630), (10089, 28660), (10620, 27227), (11210, 25794), (12897, 22420), (13452, 21495), (14330, 20178), (16815, 17196)]