388768500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4591

約数の個数: 144

約数和(自身を含む): 1291268160

約数和(自身を除く): 902499660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4547, 4750, 5700, 7125, 8550, 9094, 9500, 13641, 14250, 17100, 18188, 21375, 22735, 27282, 28500, 40923, 42750, 45470, 54564, 68205, 81846, 85500, 86393, 90940, 113675, 136410, 163692, 172786, 204615, 227350, 259179, 272820, 341025, 345572, 409230, 431965, 454700, 518358, 568375, 682050, 777537, 818460, 863930, 1023075, 1036716, 1136750, 1295895, 1364100, 1555074, 1705125, 1727860, 2046150, 2159825, 2273500, 2591790, 3110148, 3410250, 3887685, 4092300, 4319650, 5115375, 5183580, 6479475, 6820500, 7775370, 8639300, 10230750, 10799125, 12958950, 15550740, 19438425, 20461500, 21598250, 25917900, 32397375, 38876850, 43196500, 64794750, 77753700, 97192125, 129589500, 194384250, 388768500]

約数ペア:

[(1, 388768500), (2, 194384250), (3, 129589500), (4, 97192125), (5, 77753700), (6, 64794750), (9, 43196500), (10, 38876850), (12, 32397375), (15, 25917900), (18, 21598250), (19, 20461500), (20, 19438425), (25, 15550740), (30, 12958950), (36, 10799125), (38, 10230750), (45, 8639300), (50, 7775370), (57, 6820500), (60, 6479475), (75, 5183580), (76, 5115375), (90, 4319650), (95, 4092300), (100, 3887685), (114, 3410250), (125, 3110148), (150, 2591790), (171, 2273500), (180, 2159825), (190, 2046150), (225, 1727860), (228, 1705125), (250, 1555074), (285, 1364100), (300, 1295895), (342, 1136750), (375, 1036716), (380, 1023075), (450, 863930), (475, 818460), (500, 777537), (570, 682050), (684, 568375), (750, 518358), (855, 454700), (900, 431965), (950, 409230), (1125, 345572), (1140, 341025), (1425, 272820), (1500, 259179), (1710, 227350), (1900, 204615), (2250, 172786), (2375, 163692), (2850, 136410), (3420, 113675), (4275, 90940), (4500, 86393), (4547, 85500), (4750, 81846), (5700, 68205), (7125, 54564), (8550, 45470), (9094, 42750), (9500, 40923), (13641, 28500), (14250, 27282), (17100, 22735), (18188, 21375)]