305734320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22349}}^1$

素因数の和:22387

約数の個数: 120

約数和(自身を含む): 1080846000

約数和(自身を除く): 775111680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 22349, 44698, 67047, 89396, 111745, 134094, 178792, 201141, 223490, 268188, 335235, 357584, 402282, 424631, 446980, 536376, 670470, 804564, 849262, 893960, 1005705, 1072752, 1273893, 1340940, 1609128, 1698524, 1787920, 2011410, 2123155, 2547786, 2681880, 3218256, 3397048, 3821679, 4022820, 4246310, 5095572, 5363760, 6369465, 6794096, 7643358, 8045640, 8492620, 10191144, 12738930, 15286716, 16091280, 16985240, 19108395, 20382288, 25477860, 30573432, 33970480, 38216790, 50955720, 61146864, 76433580, 101911440, 152867160, 305734320]

約数ペア:

[(1, 305734320), (2, 152867160), (3, 101911440), (4, 76433580), (5, 61146864), (6, 50955720), (8, 38216790), (9, 33970480), (10, 30573432), (12, 25477860), (15, 20382288), (16, 19108395), (18, 16985240), (19, 16091280), (20, 15286716), (24, 12738930), (30, 10191144), (36, 8492620), (38, 8045640), (40, 7643358), (45, 6794096), (48, 6369465), (57, 5363760), (60, 5095572), (72, 4246310), (76, 4022820), (80, 3821679), (90, 3397048), (95, 3218256), (114, 2681880), (120, 2547786), (144, 2123155), (152, 2011410), (171, 1787920), (180, 1698524), (190, 1609128), (228, 1340940), (240, 1273893), (285, 1072752), (304, 1005705), (342, 893960), (360, 849262), (380, 804564), (456, 670470), (570, 536376), (684, 446980), (720, 424631), (760, 402282), (855, 357584), (912, 335235), (1140, 268188), (1368, 223490), (1520, 201141), (1710, 178792), (2280, 134094), (2736, 111745), (3420, 89396), (4560, 67047), (6840, 44698), (13680, 22349)]