281062440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13697}}^1$

素因数の和:13736

約数の個数: 128

約数和(自身を含む): 986256000

約数和(自身を除く): 705193560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 13697, 20520, 27394, 41091, 54788, 68485, 82182, 109576, 123273, 136970, 164364, 205455, 246546, 260243, 273940, 328728, 369819, 410910, 493092, 520486, 547880, 616365, 739638, 780729, 821820, 986184, 1040972, 1232730, 1301215, 1479276, 1561458, 1643640, 1849095, 2081944, 2342187, 2465460, 2602430, 2958552, 3122916, 3698190, 3903645, 4684374, 4930920, 5204860, 6245832, 7026561, 7396380, 7807290, 9368748, 10409720, 11710935, 14053122, 14792760, 15614580, 18737496, 23421870, 28106244, 31229160, 35132805, 46843740, 56212488, 70265610, 93687480, 140531220, 281062440]

約数ペア:

[(1, 281062440), (2, 140531220), (3, 93687480), (4, 70265610), (5, 56212488), (6, 46843740), (8, 35132805), (9, 31229160), (10, 28106244), (12, 23421870), (15, 18737496), (18, 15614580), (19, 14792760), (20, 14053122), (24, 11710935), (27, 10409720), (30, 9368748), (36, 7807290), (38, 7396380), (40, 7026561), (45, 6245832), (54, 5204860), (57, 4930920), (60, 4684374), (72, 3903645), (76, 3698190), (90, 3122916), (95, 2958552), (108, 2602430), (114, 2465460), (120, 2342187), (135, 2081944), (152, 1849095), (171, 1643640), (180, 1561458), (190, 1479276), (216, 1301215), (228, 1232730), (270, 1040972), (285, 986184), (342, 821820), (360, 780729), (380, 739638), (456, 616365), (513, 547880), (540, 520486), (570, 493092), (684, 410910), (760, 369819), (855, 328728), (1026, 273940), (1080, 260243), (1140, 246546), (1368, 205455), (1710, 164364), (2052, 136970), (2280, 123273), (2565, 109576), (3420, 82182), (4104, 68485), (5130, 54788), (6840, 41091), (10260, 27394), (13697, 20520)]